InChI=1/C25H26N4O4/c1-4-12-32-17-9-6-15(7-10-17)21-18(14-26)24(27)33-25-22(21)23(28-29-25)16-8-11-19(31-5-2)20(13-16)30-3/h6-11,13,21H,4-5,12,27H2,1-3H3,(H,28,29)/t21-/m1/s1/f/h29H F14138669992B261