The chemical with the SMILES O=[N+]([O-])c1cccc(NC2=NCCC2)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}.
O=[N+]([O-])c1cccc(NC2=NCCC2)c1
O=[N+]([O-])c1cccc(NC2=NCCC2)c1
[3-(3,4-dihydro-2H-pyrrol-5-ylamino)phenyl]-oxido-oxoazanium