InChI=1S/C29H35N5O4/c1-8-26(3,4)28-16-29(38-7)25(37)32-22(13-19-15-33(17-30-19)27(5,6)14-18(2)35)23(36)34(29)24(28)31-21-12-10-9-11-20(21)28/h8-13,15,17,24,31H,1,14,16H2,2-7H3,(H,32,37)/b22-13+/t24-,28+,29+/m0/s1