InChI=1/C20H27N5O2/c1-24-9-2-10-25(12-11-24)20(27)22-7-5-14-13-23-17-4-3-16-15(18(14)17)6-8-21-19(16)26/h3-4,13,23H,2,5-12H2,1H3,(H,21,26)(H,22,27)/p+1/fC20H28N5O2/h21-22,24H/q+1 8E20FD66AB5451EE