Task: Please determine if the compound with the SMILES CC(=O)Oc1ccc2c(=O)c(-c3nc4ccccc4s3)coc2c1 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}
CC(=O)Oc1ccc2c(=O)c(-c3nc4ccccc4s3)coc2c1
CC(=O)Oc1ccc2c(=O)c(-c3nc4ccccc4s3)coc2c1
[3-(1,3-benzothiazol-2-yl)-4-oxochromen-7-yl] acetate