InChI=1/C23H28N4O2/c1-27(22(16-10-11-16)17-12-13-17)15-21(28)24-19-8-5-9-20(14-19)26-23(29)25-18-6-3-2-4-7-18/h2-9,14,16-17,22H,10-13,15H2,1H3,(H,24,28)(H2,25,26,29)/p+1/fC23H29N4O2/h24-27H/q+1 DBC19C998D23127B