InChI=1/C28H35N3O7/c1-2-37-27(35)23(13-8-9-17-29-28(36)38-19-20-10-4-3-5-11-20)30-22-16-15-21-12-6-7-14-24(21)31(26(22)34)18-25(32)33/h3-7,10-12,14,22-23,30H,2,8-9,13,15-19H2,1H3,(H,29,36)(H,32,33)/p-1/t22-,23-/m0/s1/fC28H34N3O7/h29H/q-1 2857D0F2268FA3AE