The molecule with the SMILES c1ccc(N2CCN(c3ncnc4scc(-c5cccs5)c34)CC2)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}.
4-(4-phenylpiperazin-1-yl)-5-thiophen-2-ylthieno[2,3-d]pyrimidine