InChI=1/C27H40N4/c1-3-23-4-6-24(7-5-23)20-30(21-25-8-14-28-15-9-25)22-26-10-18-31(19-11-26)27-12-16-29(2)17-13-27/h4-9,14-15,26-27H,3,10-13,16-22H2,1-2H3/p+2/fC27H42N4/h30-31H/q+2 5B4C3C442ED4064C