InChI=1/C20H20N4O5/c25-19(9-11-29-17-5-2-1-4-16(17)24(26)27)21-13-7-8-14-15(12-13)23-20(22-14)18-6-3-10-28-18/h1-2,4-5,7-8,12,18H,3,6,9-11H2,(H,21,25)(H,22,23)/t18-/m0/s1/f/h21-22H	14535DC638D40BD9