InChI=1/C20H20N2O6/c1-3-27-18(24)16-17(21)28-14-6-4-5-13(23)15(14)20(16)11-9-10(26-2)7-8-12(11)22-19(20)25/h7-9H,3-6,21H2,1-2H3,(H,22,25)/t20-/m0/s1/f/h22H	FAF9DAC7D835235E