Formula: C23H26O10 | Mol. Weight: 462.40 g/mol
IUPAC: methyl (1S,2S,4S,7S,9S,10S,12R,15S)-2-acetyloxy-7-(furan-3-yl)-4-hydroxy-9-methyl-5,14-dioxo-6,13-dioxatetracyclo[10.2.2.01,10.04,9]hexadecane-15-carboxylate
CC(=O)OC1CC2(C(=O)OC(CC2(C3C14C(CC(C3)OC4=O)C(=O)OC)C)C5=COC=C5)O