InChI=1/C16H26N2O2/c1-6-9-17-16(19)13(4)18-12(3)14-8-7-11(2)10-15(14)20-5/h7-8,10,12-13,18H,6,9H2,1-5H3,(H,17,19)/t12-,13-/m0/s1/f/h17H 65DAF438B5E4AB2F