InChI=1/C27H27NO4/c1-4-28(17-19-8-6-5-7-9-19)18-20-10-12-21(13-11-20)23-14-22-15-25(30-2)26(31-3)16-24(22)32-27(23)29/h5-16H,4,17-18H2,1-3H3/p+1/fC27H28NO4/h28H/q+1 F6ABA024BE984FBC