InChI=1/C20H22N2O4/c1-12(2)18(22-19(23)14-6-4-5-13(3)9-14)20(24)21-15-7-8-16-17(10-15)26-11-25-16/h4-10,12,18H,11H2,1-3H3,(H,21,24)(H,22,23)/t18-/m0/s1/f/h21-22H	88C036C8F4149F63