Task: Please determine if the compound with the SMILES COc1cc(C2CC(=O)n3c(nc4ccccc43)S2)cc(OC)c1OC 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}
COc1cc(C2CC(=O)n3c(nc4ccccc43)S2)cc(OC)c1OC
COc1cc(C2CC(=O)n3c(nc4ccccc43)S2)cc(OC)c1OC
2-(3,4,5-trimethoxyphenyl)-2,3-dihydro-[1,3]thiazino[3,2-a]benzimidazol-4-one