InChI=1/C26H28N4O5/c1-18-24(13-20(14-27)26(33)30-18)19-7-9-23(10-8-19)35-17-25(32)29-12-11-28-15-21(31)16-34-22-5-3-2-4-6-22/h2-10,13,21,28,31H,11-12,15-17H2,1H3,(H,29,32)(H,30,33)/t21-/m1/s1/f/h29-30H 51468FBA9F397739