InChI=1/C28H43N3O2/c1-5-31(6-2)12-11-29-27(33)25(19(3)4)30-26(32)23-7-9-24(10-8-23)28-16-20-13-21(17-28)15-22(14-20)18-28/h7-10,19-22,25H,5-6,11-18H2,1-4H3,(H,29,33)(H,30,32)/p+1/t20?,21?,22?,25-,28?/m0/s1/fC28H44N3O2/h29-31H/q+1 41685947BD6228C3