InChI=1/C20H20N5O2S/c1-12-9-16-17(10-13(12)2)23-20(22-16)28-19-18(25(26)27)21-14(3)24(19)11-15-7-5-4-6-8-15/h4-10,19H,11H2,1-3H3,(H,22,23)/q-1/t19-/m0/s1/f/h22H 2C760468E6FBFB93