The SMILES O=C([O-])CN(CCN(CC(=O)[O-])C(COCc1ccccc1)C(=O)[O-])CC[NH+](CC(=O)[O-])CC(=O)[O-] is not toxic.
The {#molecule |!}{SMILES__description} {SMILES#} is {clinical_toxicity#not &NULL}{clinical_toxicity__names__adjective}.