InChI=1/C28H37N3O3/c1-7-27(3,4)19-15-16-23(21(18-19)28(5,6)8-2)34-17-11-14-24(32)30-31-25-20-12-9-10-13-22(20)29-26(25)33/h9-10,12-13,15-16,18H,7-8,11,14,17H2,1-6H3,(H,30,32)(H,29,31,33)/p+1/fC28H38N3O3/h29-31H/q+1 7CD81FA32CED2764