Task: Please predict if the compound with the SMILES O=C1c2oc3ccc(Br)cc3c(=O)c2C(c2cccc(F)c2)N1CCO 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=C1c2oc3ccc(Br)cc3c(=O)c2C(c2cccc(F)c2)N1CCO
O=C1c2oc3ccc(Br)cc3c(=O)c2C(c2cccc(F)c2)N1CCO
7-bromo-1-(3-fluorophenyl)-2-(2-hydroxyethyl)-1H-chromeno[2,3-c]pyrrole-3,9-dione