InChI=1/C23H28N4O5/c1-4-6-11-27-21(29)19(20(28)26-23(27)31)16(5-2)25-18(22(30)32-3)12-14-13-24-17-10-8-7-9-15(14)17/h7-10,13,18,24-25H,4-6,11-12H2,1-3H3,(H,26,28,31)/b19-16+/t18-/m1/s1/f/h26H E611F38AEFF6E2B4