InChI=1S/C25H27N3O6/c1-5-15-12(2)19(27-25(15)34)10-18-13(3)16(6-8-22(29)30)20(26-18)11-21-17(7-9-23(31)32)14(4)24(33)28-21/h5,10-11,26H,1,6-9H2,2-4H3,(H,27,34)(H,28,33)(H,29,30)(H,31,32)/b19-10+,21-11?