InChI=1/C26H30N4O4/c27-21(14-17-6-2-1-3-7-17)25(32)30-12-10-18(11-13-30)24(31)29-23(26(33)34)15-19-16-28-22-9-5-4-8-20(19)22/h1-9,18,21,23H,10-16,27H2,(H,29,31)(H,33,34)/p+1/t21-,23-/m0/s1/fC26H31N4O4/h27-29H/q+1 D1C4CD555A891E55