Task: Please estimate if the molecule with the SMILES Cn1c(=O)oc2cc(C(=O)c3ccccc3)ccc21 is an inhibitor of factor XIa (FXIa).
Result: no
Task: Please {#determine|predict|estimate!} if the {#molecule|compound!} with the {SMILES__description} {SMILES#} is {MUV-846__names__noun}.
Result: {MUV-846#no&yes}
6-benzoyl-3-methyl-1,3-benzoxazol-2-one