InChI=1/C23H23N5O4/c1-2-21-25-23(26-32-21)17-5-7-20(24-14-17)27-9-11-28(12-10-27)22(29)8-4-16-3-6-18-19(13-16)31-15-30-18/h3-8,13-14H,2,9-12,15H2,1H3/b8-4-	8DCE9290D3998223