InChI=1/C20H30N2O4/c1-14(2)18(22-19(24)16-10-8-9-15(3)13-16)20(25)21-12-7-5-6-11-17(23)26-4/h8-10,13-14,18H,5-7,11-12H2,1-4H3,(H,21,25)(H,22,24)/t18-/m1/s1/f/h21-22H	3452470D1D42093F