InChI=1/C17H27N3O2/c1-3-4-5-9-14(2)19-16(21)11-8-12-17(22)20-15-10-6-7-13-18-15/h6-7,10,13-14H,3-5,8-9,11-12H2,1-2H3,(H,19,21)(H,18,20,22)/t14-/m1/s1/f/h19-20H 4C48A6A136C9816F