InChI=1/C20H20N2O5/c1-19(2)8-11-14(12(23)9-19)20(18(25)22-11)10-6-4-5-7-13(10)27-16(21)15(20)17(24)26-3/h4-7H,8-9,21H2,1-3H3,(H,22,25)/t20-/m0/s1/f/h22H	62800C6E1CBC538B