The molecule SMILES O=C([O-])CN(CC[NH+](CC(=O)[O-])CC(=O)[O-])CC[NH+](CC(=O)[O-])CC(=O)[O-] is not clinically toxic.
The {#molecule |!}{SMILES__description} {SMILES#} is {clinical_toxicity#not &NULL}{clinical_toxicity__names__adjective}.
2-[2-[2-[bis(carboxylatomethyl)azaniumyl]ethyl-(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)azaniumyl]acetate