InChI=1/C20H23N9O4/c1-29(9-11-8-24-17-15(25-11)16(22)27-20(23)28-17)12-4-2-10(3-5-12)18(31)26-13(19(32)33)6-7-14(21)30/h2-5,8,13H,6-7,9H2,1H3,(H2,21,30)(H,26,31)(H,32,33)(H4,22,23,24,27,28)/p-1/t13-/m0/s1/fC20H22N9O4/h26H,21-23H2/q-1 E9D41B3B49C32D9C