InChI=1/C19H30N2O4/c1-4-11-21(14-19(23)25-6-3)13-18(22)20-12-16-7-9-17(10-8-16)15-24-5-2/h7-10H,4-6,11-15H2,1-3H3,(H,20,22)/f/h20H 7F4A2137F0A84838