The chemical with the SMILES O=C(Cc1ccccc1)N/N=C/c1cccc([N+](=O)[O-])c1 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}.
oxido-oxo-[3-[(E)-[(2-phenylacetyl)hydrazinylidene]methyl]phenyl]azanium