The SMILES O=[N+]([O-])OCC(CO[N+](=O)[O-])(CO[N+](=O)[O-])CO[N+](=O)[O-] is not toxic in the SR-MMP assay.
The {#molecule |!}{SMILES__description} {SMILES#} is {toxicity_SR-MMP#not &NULL}{toxicity_SR-MMP__names__adjective}.