InChI=1/C27H34N4/c1-21(2)25-19-26(24-11-7-4-8-12-24)29-30-27(25)28-16-13-22-14-17-31(18-15-22)20-23-9-5-3-6-10-23/h3-12,19,21-22H,13-18,20H2,1-2H3,(H,28,30)/p+2/fC27H36N4/h28-29,31H/q+2 FE6959CA1C7F6F77