InChI=1/C23H30N4O/c1-6-27(7-2)15-17-13-18(8-11-23(17)28)25-22-12-16(3)24-21-10-9-19(26(4)5)14-20(21)22/h8-14,28H,6-7,15H2,1-5H3,(H,24,25)/p+2/fC23H32N4O/h24-25,27H/q+2 1F23AEFD1BFB68E5