InChI=1/C20H27N3O2/c1-14-2-4-18-16(12-14)17-13-15(3-5-19(17)22-18)20(24)21-6-7-23-8-10-25-11-9-23/h3,5,13-14,22H,2,4,6-12H2,1H3,(H,21,24)/p+1/t14-/m1/s1/fC20H28N3O2/h21,23H/q+1 DDADB5B6643665BB