InChI=1/C26H28N4O4/c1-30(17-24(31)28-20-11-8-12-21(15-20)34-2)18-25(32)29-23-14-7-6-13-22(23)26(33)27-16-19-9-4-3-5-10-19/h3-15H,16-18H2,1-2H3,(H,27,33)(H,28,31)(H,29,32)/p+1/fC26H29N4O4/h27-30H/q+1 D83CC938650B49A3