The chemical with the SMILES representation of CC(=O)CCS(=O)(=O)c1ccc(C)c(C)c1 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-dimethylphenyl)sulfonylbutan-2-one