InChI=1/C26H40N4/c1-8-30(9-2)20-10-11-21(3)27-26(22-12-16-24(17-13-22)28(4)5)23-14-18-25(19-15-23)29(6)7/h12-19,21H,8-11,20H2,1-7H3/p+2/t21-/m1/s1/fC26H42N4/h27,30H/q+2 A839F271443B430A