InChI=1S/C23H25N5O3/c1-5-22(2,3)23-11-18-19(29)26-16(10-14-12-24-13-25-14)20(30)27(18)21(23)28(31-4)17-9-7-6-8-15(17)23/h5-10,12-13,18,21H,1,11H2,2-4H3,(H,24,25)(H,26,29)/b16-10+/t18-,21+,23+/m0/s1