InChI=1/C27H30N4O/c1-29(18-19-32)22-12-10-21(11-13-22)20-28-31-16-14-30(15-17-31)27-25-8-4-2-6-23(25)24-7-3-5-9-26(24)27/h2-13,20,27,32H,14-19H2,1H3/b28-20+ 1D77AA1A6BDBC05B