Task: Please estimate if the compound with the SMILES O=C(O)/C=C/c1ccc2c(-c3ccccc3)onc2c1 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(O)/C=C/c1ccc2c(-c3ccccc3)onc2c1
O=C(O)/C=C/c1ccc2c(-c3ccccc3)onc2c1
(E)-3-(3-phenyl-2,1-benzoxazol-6-yl)prop-2-enoic acid