InChI=1/C22H21N3O5/c26-22(21-9-8-20(30-21)17-2-1-3-19(14-17)25(27)28)23-18-6-4-16(5-7-18)15-24-10-12-29-13-11-24/h1-9,14H,10-13,15H2,(H,23,26)/f/h23H 4A5ACE5EA177B3E6