Task: Please estimate if the compound with the SMILES O=C(OCC#CCSc1nnc(-c2ccncc2)o1)c1cccs1 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#CCSc1nnc(-c2ccncc2)o1)c1cccs1
O=C(OCC#CCSc1nnc(-c2ccncc2)o1)c1cccs1
4-[(5-pyridin-4-yl-1,3,4-oxadiazol-2-yl)sulfanyl]but-2-ynyl thiophene-2-carboxylate