The chemical with the SMILES Nc1cnc(-c2ccccc2)nc1Cl 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}.
Nc1cnc(-c2ccccc2)nc1Cl
Nc1cnc(-c2ccccc2)nc1Cl
4-chloro-2-phenylpyrimidin-5-amine