InChI=1/C28H44N4O2/c1-22-7-6-10-26(23(22)2)31-19-17-30(18-20-31)16-13-29-27(33)21-24-11-14-32(15-12-24)28(34)25-8-4-3-5-9-25/h6-7,10,24-25H,3-5,8-9,11-21H2,1-2H3,(H,29,33)/f/h29H 0B2DD290E5A4F1B4