7-Sulfanylidene-10-thia-3,6,8-triazatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2,11-trien-4-one 1g

7-Sulfanylidene-10-thia-3,6,8-triazatricyclo[7.3.0.0^{2,6}]dodeca-1(9),2,11-trien-4-one 1g