InChI=1S/C26H33N3O6/c1-35-24-18-20(6-10-22(24)31)8-12-25(33)28-15-3-2-13-27-14-4-16-29-26(34)11-7-19-5-9-21(30)23(32)17-19/h5-12,17-18,27,30-32H,2-4,13-16H2,1H3,(H,28,33)(H,29,34)/b11-7+,12-8?