Formula: C20H26O8S | Mol. Weight: 426.50 g/mol
IUPAC: (1S,2R,4S,5R,10S,14S,17R)-5-[(2R)-2-hydroxy-1-methylsulfonylpropan-2-yl]-10,14-dimethyl-3,6,16-trioxapentacyclo[8.6.1.02,4.04,9.014,17]heptadec-8-ene-7,15-dione
CC12CCCC3(C1C(C4C5(C2=CC(=O)OC5C(C)(CS(=O)(=O)C)O)O4)OC3=O)C