Formula: C22H16O8 | Mol. Weight: 408.40 g/mol
IUPAC: (4S,8S,10S)-16-acetyl-2,12-dihydroxy-10-methyl-5,9-dioxapentacyclo[11.8.0.03,11.04,8.015,20]henicosa-1,3(11),12,15(20),16,18-hexaene-6,14,21-trione
CC1C2=C(C3C(O1)CC(=O)O3)C(=C4C(=C2O)C(=O)C5=C(C4=O)C=CC=C5C(=O)C)O