InChI=1/C20H33N3O2/c1-2-21-19(25)17-3-5-23(6-4-17)13-18(24)22-20-10-14-7-15(11-20)9-16(8-14)12-20/h14-17H,2-13H2,1H3,(H,21,25)(H,22,24)/f/h21-22H 4B3B57A8CA0F30B2