InChI=1/C20H33N3O3/c1-14-10-19(2,3)13-20(11-14)17(25)23(18(26)22-20)12-16(24)21-15-8-6-4-5-7-9-15/h14-15H,4-13H2,1-3H3,(H,21,24)(H,22,26)/t14-,20+/m1/s1/f/h21-22H 5DBEFC921B65C3B4