InChI=1/C20H22N4O2S/c1-4-27-19-23-17-16(18(26)24-19)15(11-7-5-6-8-21-11)14-12(22-17)9-20(2,3)10-13(14)25/h5-8,15H,4,9-10H2,1-3H3,(H2,22,23,24,26)/t15-/m0/s1/f/h22-23H 4E61A82ED5804211