InChI=1/C22H21N5O6/c1-21(2)18(29)23-15-6-4-5-7-16(15)26(21)17(28)12-25-19(30)22(3,24-20(25)31)13-8-10-14(11-9-13)27(32)33/h4-11H,12H2,1-3H3,(H,23,29)(H,24,31)/t22-/m1/s1/f/h23-24H B9CC1428EF73896A