Task: Please determine if the compound with the SMILES COc1cccc(-c2nc(=S)c3c(o2)CCCC3)c1 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}
COc1cccc(-c2nc(=S)c3c(o2)CCCC3)c1
COc1cccc(-c2nc(=S)c3c(o2)CCCC3)c1
2-(3-methoxyphenyl)-5,6,7,8-tetrahydro-1,3-benzoxazine-4-thione