InChI=1/C20H22N4O3/c1-3-10-24-19(26)15(18(25)22-20(24)27)17-16-13(9-11-23(17)4-2)12-7-5-6-8-14(12)21-16/h3,5-8,17,21,25H,1,4,9-11H2,2H3,(H,22,27)/t17-/m0/s1/f/h25h,22-23H AF4DA03B3A1960AD