InChI=1S/C26H33N3O5/c1-5-17(2)21(26(33)34)27-25(32)22(23(30)19-14-10-7-11-15-19)28-24(31)20(29(3)4)16-18-12-8-6-9-13-18/h6-15,17,20-22H,5,16H2,1-4H3,(H,27,32)(H,28,31)(H,33,34)