InChI=1/C17H24N2O3/c1-11-7-12(2)16(13(3)8-11)22-10-15(20)19-6-4-5-14(9-19)17(18)21/h7-8,14H,4-6,9-10H2,1-3H3,(H2,18,21)/t14-/m1/s1/f/h18H2 308416A6D58F2760