InChI=1/C28H35N3O3/c1-21(22-9-10-24-20-25(33-2)12-11-23(24)19-22)28(32)29-13-6-14-30-15-17-31(18-16-30)26-7-4-5-8-27(26)34-3/h4-5,7-12,19-21H,6,13-18H2,1-3H3,(H,29,32)/t21-/m0/s1/f/h29H 7641F3B3FFE20D75