InChI=1/C33H44N4/c1-34-22-18-28-26-14-8-10-16-30(26)36(32(28)24-34)20-12-6-4-3-5-7-13-21-37-31-17-11-9-15-27(31)29-19-23-35(2)25-33(29)37/h8-11,14-17H,3-7,12-13,18-25H2,1-2H3/p+2/fC33H46N4/h34-35H/q+2 A2922AF0F1B3FCE2