InChI=1/C26H27N3O7/c1-14-9-17-21(25(30)29(14)13-15-7-6-8-28-12-15)20(22(24(27)36-17)26(31)35-5)16-10-18(32-2)23(34-4)19(11-16)33-3/h6-12,20H,13,27H2,1-5H3/t20-/m1/s1 4E6B528E35528EF3