InChI=1/C23H29N4O2/c28-27(29)19-23(25-17-21-7-3-1-4-8-21)24-14-11-20-12-15-26(16-13-20)18-22-9-5-2-6-10-22/h1-10,19-20H,11-18H2,(H,24,25)/q-1/p+2/fC23H31N4O2/h24-26H/q+1 B9811175047F3752