SMILES: C[N+](C)(C)CCOC(=O)CCC(=O)OCC[N+](C)(C)C
Description: The molecule is a quaternary ammonium ion that is the bis-choline ester of succinic acid. It has a role as a neuromuscular agent, a muscle relaxant and a drug allergen. It is a quaternary ammonium ion and a succinate ester.