InChI=1/C20H29N3O2/c1-4-12-23(13-5-2)14-8-11-19(24)21-16-20(25)22-18-10-7-9-17(6-3)15-18/h3,7,9-10,15H,4-5,8,11-14,16H2,1-2H3,(H,21,24)(H,22,25)/p+1/fC20H30N3O2/h21-23H/q+1 3489D2422E637796