InChI=1/C20H27N3/c1-4-22-7-9-23(10-8-22)15-18-12-19(14-21-13-18)20-11-16(2)5-6-17(20)3/h5-6,11-14H,4,7-10,15H2,1-3H3/p+1/fC20H28N3/h22H/q+1 1BE3AAF0F52CE0E2