The chemical with the SMILES C=C(C(=O)c1ccccc1)C(C)C(=C)C(=O)c1ccccc1 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}.
C=C(C(=O)c1ccccc1)C(C)C(=C)C(=O)c1ccccc1
C=C(C(=O)c1ccccc1)C(C)C(=C)C(=O)c1ccccc1
3-methyl-2,4-dimethylidene-1,5-diphenylpentane-1,5-dione