Formula: C21H28O10 | Mol. Weight: 440.40 g/mol
IUPAC: (1S,3S,3'E,5R,8S,9S,12R)-2,12-dihydroxy-3'-(2-hydroxy-1-methoxyethylidene)-8-methoxy-7-methyl-12-propan-2-ylspiro[4,10-dioxatetracyclo[7.2.1.02,7.03,5]dodecane-6,5'-oxolane]-2',11-dione
CC(C)C1(C2C(C3(C4(CC(=C(CO)OC)C(=O)O4)C5C(C3(C1C(=O)O2)O)O5)C)OC)O