InChI=1/C27H31N5O4/c1-3-5-25(33)28-20-8-9-23-21(15-20)22(27(35)36)16-24(30-23)32-12-10-31(11-13-32)17-26(34)29-19-7-4-6-18(2)14-19/h4,6-9,14-16H,3,5,10-13,17H2,1-2H3,(H,28,33)(H,29,34)(H,35,36)/f/h28-30H 0972BD89EF373AFA