InChI=1/C23H28N4O2/c1-15(2)17-5-6-18-14-21(26-20(18)13-17)23(29)25-19-9-7-16(8-10-19)22(28)24-11-12-27(3)4/h5-10,13-15,26H,11-12H2,1-4H3,(H,24,28)(H,25,29)/p+1/fC23H29N4O2/h24-25,27H/q+1 6453917AD7176837