Task: Please predict if the molecule with the SMILES O=c1[nH]c(=O)c2ncc(-c3ccc(Cl)cc3)nc2[nH]1 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}
O=c1[nH]c(=O)c2ncc(-c3ccc(Cl)cc3)nc2[nH]1
O=c1[nH]c(=O)c2ncc(-c3ccc(Cl)cc3)nc2[nH]1
7-(4-chlorophenyl)-1H-pteridine-2,4-dione