The molecular species with the SMILES representation of COC1=C(c2ccccc2)C(=O)c2ccccc2C1=O 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}.
COC1=C(c2ccccc2)C(=O)c2ccccc2C1=O
COC1=C(c2ccccc2)C(=O)c2ccccc2C1=O
2-methoxy-3-phenylnaphthalene-1,4-dione