The chemical with the SMILES representation of COc1ccc(C=C2C(=O)c3ccccc3C2=O)cc1O 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}.
COc1ccc(C=C2C(=O)c3ccccc3C2=O)cc1O
COc1ccc(C=C2C(=O)c3ccccc3C2=O)cc1O
2-[(3-hydroxy-4-methoxyphenyl)methylidene]indene-1,3-dione