InChI=1/C20H24N4O3/c1-15-13-18(7-8-19(15)24(26)27)21-17-9-11-23(12-10-17)14-20(25)22-16-5-3-2-4-6-16/h2-8,13,17,21H,9-12,14H2,1H3,(H,22,25)/p+1/fC20H25N4O3/h22-23H/q+1 14EC5A82C6D1537C