InChI=1/C17H26N2O2/c1-9(2)17(3)15(20)19-16(21-17)18-14-12-5-10-4-11(7-12)8-13(14)6-10/h9-14H,4-8H2,1-3H3,(H,18,19,20)/t10?,11?,12?,13?,14?,17-/m0/s1/f/h18H FFE2816D258827A3