Formula: C25H31NO9 | Mol. Weight: 489.50 g/mol
IUPAC: 4-[(1S,2R,3R,4R,7S,10S,12R,14S,15R,17R,19S,20R)-3,4,10,20-tetrahydroxy-2,7,14,20-tetramethyl-5-oxo-6,11,18-trioxahexacyclo[10.8.0.02,10.03,7.014,19.017,19]icos-8-en-15-yl]-1,2-dihydropyrrol-5-one
CC12CC3C(C4(C(O3)(C=CC5(C4(C(C(=O)O5)O)O)C)O)C)C(C16C(O6)CC2C7=CCNC7=O)(C)O