Chemical Name: (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
Smiles: FC1=CC(F)=C(CNC(C2=CN(C[C@@](OCC[C@H]3C)([H])N3C4=O)C4=C(OCC)C2=O)=O)C=C1
Inchi: InChI=1S/C21H20F2N2O5/c1-11(5-7-26)25-6-4-12-8-15(18(27)19(28)17(12)21(25)30)20(29)24-10-13-2-3-14(22)9-16(13)23/h2-4,6,8-9,11-12,26,28H,5,7,10H2,1H3,(H,24,29)/t11-,12?/m1/s1