Nirmatrelvir

Chemical Name: (1R,2S,5S)-N-((S)-1-Cyano-2-((S)-2-oxopyrrolidin-3-yl)ethyl)-3-((S)-3,3-dimethyl-2-(2,2,2-trifluoroacetamido)butanoyl)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamide

Smile: O=C1NCC[C@H]1C[C@@H](C#N)NC([C@@H]2[C@@H](C3(C)C)[C@@H]3CN2C([C@H](C(C)(C)C)NC(C(F)(F)F)=O)=O)=O