Formula: C34H45NO9 | Mol. Weight: 611.70 g/mol
IUPAC: [(1R,2S,4R,6R,9R,10R,11R,12S,14R,15R,18R)-14-acetyloxy-10-(2-methoxy-2-oxoethyl)-7,9,11,15-tetramethyl-6-(5-oxo-1,2-dihydropyrrol-4-yl)-3,17-dioxapentacyclo[9.6.1.02,9.04,8.015,18]octadec-7-en-12-yl] (E)-2-methylbut-2-enoate
CC=C(C)C(=O)OC1CC(C2(COC3C2C1(C(C4(C3OC5C4=C(C(C5)C6=CCNC6=O)C)C)CC(=O)OC)C)C)OC(=O)C