InChI=1/C20H17N3O5/c24-16(21-11-12-4-2-1-3-5-12)8-9-17(25)22-13-6-7-14-15(10-13)18(26)20(28)23-19(14)27/h1-7,10H,8-9,11H2,(H,21,24)(H,22,25)(H,23,27,28)/f/h21-23H	DC7DE6AD2CFD8DAD