InChI=1/C17H26N2O3/c1-5-22-17(21)14-11(3)15(18-12(14)4)16(20)19-13-8-6-7-10(2)9-13/h10,13,18H,5-9H2,1-4H3,(H,19,20)/t10-,13+/m0/s1/f/h19H 229869DA288F7ABB