4H-thiazolo[2,3-c][1,2,4]triazin-4-one, 6-benzoyl-3-methyl- 6-benzoyl-3-methyl-4H-[1,3]thiazolo[2,3-c][1,2,4]triazin-4-one InChI=1/C13H9N3O2S/c1-8-12(18)16-10(7-19-13(16)15-14-8)11(17)9-5-3-2-4-6-9/h2-7H,1H