The molecule with the SMILES representation of O=C(O)Cn1cnc2ccccc2c1=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}.
O=C(O)Cn1cnc2ccccc2c1=O
O=C(O)Cn1cnc2ccccc2c1=O
3-(2-hydroxy-2-oxoethyl)quinazolin-4-one