InChI=1/C33H36N4/c1(2-4-6-12-20-36-22-18-28-26-14-8-10-16-30(26)34-32(28)24-36)3-5-7-13-21-37-23-19-29-27-15-9-11-17-31(27)35-33(29)25-37/h8-11,14-19,22-25H,1-7,12-13,20-21H2/p+2/fC33H38N4/h34-35H/q+2 0901CDB3D211049D