InChI=1/C20H26N4O2/c1-19(2,3)14-7-9-20(10-8-14)17(25)24(18(26)22-20)13-15-12-23-11-5-4-6-16(23)21-15/h4-6,11-12,14H,7-10,13H2,1-3H3,(H,22,26)/f/h22H 5BE42372171D7459