InChI=1/C28H48N2O/c1-18(2)16-26(31)29-21-12-14-27(4)20(17-21)8-9-22-24-11-10-23(19(3)30(6)7)28(24,5)15-13-25(22)27/h16,19-25H,8-15,17H2,1-7H3,(H,29,31)/p+1/t19-,20+,21-,22-,23-,24+,25-,27-,28+/m0/s1/fC28H49N2O/h29-30H/q+1 F3491A34D7C94B20