Task: Please predict if the molecule with the SMILES O=C(OCC(=O)N1c2ccccc2Sc2ccccc21)c1cccnc1 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=C(OCC(=O)N1c2ccccc2Sc2ccccc21)c1cccnc1
O=C(OCC(=O)N1c2ccccc2Sc2ccccc21)c1cccnc1
(2-oxo-2-phenothiazin-10-ylethyl) pyridine-3-carboxylate