InChI=1/C20H20N4O5/c1-2-20(10-9-17(25)23-19(20)27)13-4-6-14(7-5-13)22-18(26)12-3-8-15(21)16(11-12)24(28)29/h3-8,11H,2,9-10,21H2,1H3,(H,22,26)(H,23,25,27)/t20-/m1/s1/f/h22-23H	63382770D5C46CD1