SMILES: C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2[C@H](C[C@]4([C@H]3CC[C@@]4(C(=O)COC(=O)CCC(=O)O)O)C)O
Description: The molecule is a derivative of succinic acid in which one of the carboxy groups is esterified by the C-21 hydroxy group of cortisol (hydrocortisone). It is a dicarboxylic acid monoester, a hemisuccinate and a tertiary alpha-hydroxy ketone. It derives from a cortisol.