The chemical with the SMILES COc1cc(Cn2c(C(=O)O)cc3sccc32)cc(OC)c1OC 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-[(3,4,5-trimethoxyphenyl)methyl]thieno[3,2-b]pyrrole-5-carboxylic acid