42 Providing temporary use of on-line non-downloadable artificial intelligence software for pharmaceutical drug design and development; Providing temporary use of on-line non-downloadable artificial intelligence software for pharmaceutical drug design and development for treating target disease identified by a customer; Providing temporary use of on-line non-downloadable artificial intelligence software for pharmaceutical drug design and development for treating target disease identified by a customer, namely, a pharmaceutical company; Providing temporary use of on-line non-downloadable software for pharmaceutical drug design and development according to artificial intelligence substituted for physical experimentation; Software as a Service (SaaS) services featuring artificial intelligence software for pharmaceutical drug design and development; SaaS services featuring artificial intelligence software for pharmaceutical drug design and development for treating target disease identified by a customer; SaaS services featuring artificial intelligence software for pharmaceutical drug design and development for treating target disease identified by a customer, namely, a pharmaceutical company; SaaS services featuring software for pharmaceutical drug design and development according to artificial intelligence substituted for physical experimentation; Pharmaceutical research services for the discovery of authentic clinical drug candidates, namely, design, analysis, testing, optimization, and profiling of drug-like compounds