SMILES: C[C@H](CCCC(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@@]24C[C@H]([C@@]5([C@@]3(CC[C@@H](C5)OS(=O)(=O)[O-])CO4)O)O)C
Description: The molecule is an organosulfonate oxoanion obtained by the deprotonation of the sulfate group of eurysterol A sulfonic acid. It is a conjugate base of a eurysterol A sulfonic acid.