The chemical with the SMILES NS(=O)(=O)c1ccc(NC(=O)/C=C/c2ccccc2[N+](=O)[O-])cc1 is not an inhibitor of factor XIa (FXIa).
The {#molecule|compound|chemical|molecular species|chemical compound!} with the {SMILES__description} {#representation of |!}{SMILES#} is {MUV-846#not &NULL}{MUV-846__names__noun}.
NS(=O)(=O)c1ccc(NC(=O)/C=C/c2ccccc2[N+](=O)[O-])cc1
NS(=O)(=O)c1ccc(NC(=O)/C=C/c2ccccc2[N+](=O)[O-])cc1
(E)-3-(2-nitrophenyl)-N-(4-sulfamoylphenyl)prop-2-enamide