2-thioxo-1,2,3,6,7,8,9,10-octahydro-4H-cyclohepta[5,6]pyrido[2,3-d]pyrimidin-4-one 4H-cyclohepta[5,6]pyrido[2,3-d]pyrimidin-4-one, 1,2,3,6,7,8,9,10-octahydro-2-thioxo- InChI=1/C12H13N3OS/c16-11-8-6-7-4-2-1-3-5-9(7)13-10(8)14-12(17)15-11/h6H,1-5H2,(H2,13,14,15,16,17