InChI=1/C19H24N2O4/c22-12-15-9-14(1-3-17(15)23)18(24)11-21-10-16-2-4-19(25-16)13-5-7-20-8-6-13/h1,3,5-9,16,18-19,21-24H,2,4,10-12H2/t16-,18-,19-/m0/s1 A15CFA160E911C60