Task: Please determine if the molecule with the SMILES O=[N+]([O-])c1ccc(-c2nc(=S)c3c(o2)CCCC3)cc1 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=[N+]([O-])c1ccc(-c2nc(=S)c3c(o2)CCCC3)cc1
O=[N+]([O-])c1ccc(-c2nc(=S)c3c(o2)CCCC3)cc1
2-(4-nitrophenyl)-5,6,7,8-tetrahydro-1,3-benzoxazine-4-thione