InChI=1/C16H28N2O3/c1-9(2)6-12-8-14(16(20)21)18-15(12)13(7-10(3)4)17-11(5)19/h6,10,12-15,18H,7-8H2,1-5H3,(H,17,19)(H,20,21)/t12-,13+,14-,15-/m1/s1/f/h17-18H 4C80725FA145378A