InChI=1S/C26H33N3O7/c1-36-23-17-19(16-22(32)26(23)35)7-10-25(34)28-13-3-2-11-27-12-4-14-29-24(33)9-6-18-5-8-20(30)21(31)15-18/h5-10,15-17,27,30-32,35H,2-4,11-14H2,1H3,(H,28,34)(H,29,33)/b9-6+,10-7?