InChI=1/C16H24N2O4/c1-16(2,3)11-6-10(14(20)12(19)7-11)8-18-4-5-22-13(9-18)15(17)21/h6-7,13,19-20H,4-5,8-9H2,1-3H3,(H2,17,21)/t13-/m1/s1/f/h17H2 D00771C5EDA4FAF2