Chemical Name: Dimethyl 2,6-dimethyl-4-(3-nitrosophenyl)-1,4-dihydropyridine-3,5-dicarboxylate
Synonym: (4R,12aS)-N-(2,4-difluorobenzyl)-7-ethoxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
Smile: O=C(C(C(C1=CC(N=O)=CC=C1)C(C(OC)=O)=C(C)N2)=C2C)OC