InChI=1/C20H24N4O2/c1-14-13-15(9-10-18(14)23(2)3)21-20(26)22-17-11-12-24(19(17)25)16-7-5-4-6-8-16/h4-10,13,17H,11-12H2,1-3H3,(H2,21,22,26)/t17-/m1/s1/f/h21-22H	4C538BA5516F730F