SMILES: CC(C1CC(OC1=O)(C)C)OS(=O)(=O)C2=CC=C(C=C2)[N+](=O)[O-]
Description: The molecule is a butan-4-olide having a [1-(4-nitrophenylsulfonyl)oxy]ethyl group at the 3-position and two methyl substituents at the 5-position. It is a butan-4-olide, an arenesulfonate ester and a C-nitro compound.