004435: InChI=1.12Beta/C20H28N2/c1-5-15(3)21-19-11-7-17(8-12-19)18-9-13-20(14-10-18)22-16(4)6-2/h1-4H3,5-6H2,7-16H,21-22H/t15-,16-/m1/s1