InChI=1/C26H30N2O7/c1-34-22-12-10-17(16-23(22)35-2)15-19(27-25(31)18-7-4-3-5-8-18)21(29)11-13-24(30)28-14-6-9-20(28)26(32)33/h3-5,7-8,10,12,16,19-20H,6,9,11,13-15H2,1-2H3,(H,27,31)(H,32,33)/p-1/t19-,20-/m0/s1/fC26H29N2O7/h27H/q-1 7984FB390C8C9FF1