SMILES: CC1(CC(C(=O)O1)COS(=O)(=O)C2=CC=CC=C2)C
Description: The molecule is a butan-4-olide having a (phenylsulfonyloxy)methyl group at the 3-position and two methyl substituents at the 5-position. It is a butan-4-olide and a benzenesulfonate ester.