InChI=1/C20H26N4O2/c1-5-24(16(3)25)14-18-9-6-7-11-19(18)22-20(26)23(4)15(2)17-10-8-12-21-13-17/h6-13,15H,5,14H2,1-4H3,(H,22,26)/t15-/m0/s1/f/h22H 54CBFFCD786D2257