InChI=1/C20H26N4O3/c1-24(2)14-16-5-3-4-15(12-16)13-23-20(27)22-11-10-21-19(26)17-6-8-18(25)9-7-17/h3-9,12,25H,10-11,13-14H2,1-2H3,(H,21,26)(H2,22,23,27)/p+1/fC20H27N4O3/h21-24H/q+1 39B502E1457391EF