Formula: C27H32O10 | Mol. Weight: 516.50 g/mol
IUPAC: (1R,2R,4S,7S,8S,11R,12R,18S,20S)-7-(furan-3-yl)-18,20-dihydroxy-20-methoxy-1,8,12,17,17-pentamethyl-3,6,16-trioxapentacyclo[9.9.0.02,4.02,8.012,18]icos-13-ene-5,15,19-trione
CC1(C2(C(=O)C(C3(C(C2(C=CC(=O)O1)C)CCC4(C35C(O5)C(=O)OC4C6=COC=C6)C)C)(O)OC)O)C