The chemical with the SMILES representation of Cc1ccc(-c2csc(C(C#N)=C3CCCC3)n2)cc1 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-cyclopentylidene-2-[4-(4-methylphenyl)-1,3-thiazol-2-yl]acetonitrile