The molecule with the SMILES O=c1ccnc(Sc2ncccc2[N+](=O)[O-])[nH]1 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}.
2-(3-nitropyridin-2-yl)sulfanyl-1H-pyrimidin-6-one