4-Thia-1,8,12-triazatricyclo[7.3.0.0,2,6]dodeca-2(6),9,11-trien-7-one 1g

4-Thia-1,8,12-triazatricyclo[7.3.0.0,2,6]dodeca-2(6),9,11-trien-7-one 1g