InChI=1/C27H36N4/c1(2-4-10-18-29-22-16-20-28-21-17-22)3-5-11-19-30-27-23-12-6-8-14-25(23)31-26-15-9-7-13-24(26)27/h6,8,12,14,16-17,20-21H,1-5,7,9-11,13,15,18-19H2,(H,28,29)(H,30,31)/p+2/fC27H38N4/h28-31H/q+2 7C50E28F4AC5CB5F