Formula: C18H21NO10 | Mol. Weight: 411.40 g/mol
IUPAC: [(1R,2R,3S,4S,4aR,11bR)-2,3,4,7-tetrahydroxy-6-oxo-2,3,4,4a,5,11b-hexahydro-1H-[1,3]dioxolo[4,5-j]phenanthridin-1-yl] (3S)-3-hydroxybutanoate
CC(CC(=O)OC1C2C(C(C(C1O)O)O)NC(=O)C3=C(C4=C(C=C23)OCO4)O)O