Task: Please predict if the molecule with the SMILES O=C(Oc1ccc2c(-c3ccccc3)cc(=O)oc2c1)c1cccs1 is an inhibitor of factor XIa (FXIa).
Result: yes
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(Oc1ccc2c(-c3ccccc3)cc(=O)oc2c1)c1cccs1
O=C(Oc1ccc2c(-c3ccccc3)cc(=O)oc2c1)c1cccs1
(2-oxo-4-phenylchromen-7-yl) thiophene-2-carboxylate