InChI=1/C17H31N3O2/c1-4-18-16(21)14-8-10-20(11-9-14)17(22)19-15-7-5-6-12(2)13(15)3/h12-15H,4-11H2,1-3H3,(H,18,21)(H,19,22)/t12-,13+,15-/m1/s1/f/h18-19H 427BF623B5B6B8FE