InChI=1/C26H31N3O4/c1-2-3-4-5-16-32-23-14-12-21(13-15-23)27-19-25(30)29-22-10-8-20(9-11-22)26(31)28-18-24-7-6-17-33-24/h6-15,17,27H,2-5,16,18-19H2,1H3,(H,28,31)(H,29,30)/f/h28-29H FECFBE622453977D