Chemical Name: (3S,11aR)-N-((2,4-difluorophenyl-3-d)methyl-d2)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamide
Smile: O=C(C1=C2O)N([C@@]([H])(CN1C=C(C2=O)C(NC([2H])(C3=C(F)C([2H])=C(F)C=C3)[2H])=O)OC4)[C@H]4C