InChI=1/C26H29N3O5/c1-25(2)15-18(27-33)16-26(3,4)29(25)34-24(32)21(14-17-10-6-5-7-11-17)28-22(30)19-12-8-9-13-20(19)23(28)31/h5-13,21,33H,14-16H2,1-4H3/t21-/m1/s1 B1D453B6E698592E