InChI=1/C27H29N3O4/c31-26(28-23-11-13-25(14-12-23)34-24-5-2-1-3-6-24)20-30-16-4-15-29(17-18-30)19-21-7-9-22(10-8-21)27(32)33/h1-3,5-14H,4,15-20H2,(H,28,31)(H,32,33)/f/h28,30H D8514986057586BD