InChI=1/C23H22N4O5/c1-31-12-7-8-15-14(11-12)13-9-10-24-20(19(13)25-15)18-21(28)26-23(30)27(22(18)29)16-5-3-4-6-17(16)32-2/h3-8,11,19-20,24,29H,9-10H2,1-2H3,(H,26,28,30)/t19-,20-/m1/s1/f/h29h,25-26H 5A95FF331D6766E9