The chemical with the SMILES Clc1ncccc1-c1nc2ccccc2s1 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-(2-chloropyridin-3-yl)-1,3-benzothiazole