InChI=1/C20H20N2O6/c1-12(13-2-4-15-17(8-13)26-7-6-25-15)22-19(23)10-21-20(24)14-3-5-16-18(9-14)28-11-27-16/h2-5,8-9,12H,6-7,10-11H2,1H3,(H,21,24)(H,22,23)/t12-/m0/s1/f/h21-22H	E0B2E16F13E754CD