InChI=1/C20H27N5O3/c1-3-24(2)15-17-6-4-5-16(13-17)14-23-20(26)22-12-11-21-18-7-9-19(10-8-18)25(27)28/h4-10,13,21H,3,11-12,14-15H2,1-2H3,(H2,22,23,26)/p+1/fC20H28N5O3/h22-24H/q+1 5C05B8A062E1D44F