Task: Please estimate if the compound with the SMILES O=c1nc2sc3ccccc3n2c(=O)n1-c1cccc(Cl)c1 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=c1nc2sc3ccccc3n2c(=O)n1-c1cccc(Cl)c1
O=c1nc2sc3ccccc3n2c(=O)n1-c1cccc(Cl)c1
3-(3-chlorophenyl)-[1,3,5]triazino[2,1-b][1,3]benzothiazole-2,4-dione