InChI=1/C28H33N5O4/c1-18(2)16-29-25(34)10-9-19-7-6-8-22(13-19)33-12-11-20-17-30-28(32-27(20)33)31-21-14-23(35-3)26(37-5)24(15-21)36-4/h6-8,11-15,17-18H,9-10,16H2,1-5H3,(H,29,34)(H,30,31,32)/f/h29,31H 4303FBC8B491D369