InChI=1/C20H26N4O3/c1-3-24(4-2)14-16-11-9-15(10-12-16)13-21-20(27)23-22-19(26)17-7-5-6-8-18(17)25/h5-12,25H,3-4,13-14H2,1-2H3,(H,22,26)(H2,21,23,27)/p+1/fC20H27N4O3/h21-24H/q+1 8DC4E97E32E43BED