Task: Please predict if the compound with the SMILES O=c1[nH]cnc2scc(-c3ccc(F)cc3)c12 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]cnc2scc(-c3ccc(F)cc3)c12
O=c1[nH]cnc2scc(-c3ccc(F)cc3)c12
5-(4-fluorophenyl)-3H-thieno[2,3-d]pyrimidin-4-one