IUPAC: 1-[(2R)-2-(1,3-dioxolan-2-yl)-2-methyl-6-nitro-2H-chromen-4-yl]pyrrolidin-2-one

SMILES: C[C@]1(Oc2ccc(cc2C(=C1)N1CCCC1=O)[N+]([O-])=O)C1OCCO1 |c:10|