The chemical with the SMILES Nn1c(Cc2ccc(Br)cc2)n[nH]c1=S 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}.
4-amino-3-[(4-bromophenyl)methyl]-1H-1,2,4-triazole-5-thione