Formula: C27H38O12 | Mol. Weight: 554.60 g/mol
IUPAC: methyl (1S,3S,16E,21R,22S,23S,24R,26Z)-26-ethylidene-22,23,24-trihydroxy-13,17-dimethyl-9,18-dioxo-2,4,10,19,25-pentaoxatricyclo[19.3.1.13,7]hexacosa-5,16-diene-6-carboxylate
CC=C1C2CC(=O)OCCC(CCC=C(C(=O)OCC3C(C(C(C(O3)OC1OC=C2C(=O)OC)O)O)O)C)C