InChI=1/C20H24N4O3/c1-15-13-18(24(26)27)7-8-19(15)22-20(25)21-17-9-11-23(12-10-17)14-16-5-3-2-4-6-16/h2-8,13,17H,9-12,14H2,1H3,(H2,21,22,25)/p+1/fC20H25N4O3/h21-23H/q+1 E574BE3358A1F870