InChI=1/C28H29NO4/c1-28(2,3)29-17-21(30)18-32-22-14-15-23-24(16-22)33-27(20-12-8-5-9-13-20)25(26(23)31)19-10-6-4-7-11-19/h4-16,21,29-30H,17-18H2,1-3H3/p+1/t21-/m0/s1/fC28H30NO4/h29H/q+1 D3F055A4715F64D4