SMILES: C1=C(N=C(S1)N)/C(=N/OCC(=O)[O-])/C(=O)N[C@H]2[C@H](N(C2=O)S(=O)(=O)O)COC(=O)N
Description: The molecule is the monocarboxylic acid anion formed by deprotonating carumonam at the carboxyl proton. It is a conjugate base of a carumonam.