InChI=1/C15H17N3O5/c19-13-15(7-3-4-8-15)16-14(20)17(13)9-10-23-12-6-2-1-5-11(12)18(21)22/h1-2,5-6H,3-4,7-10H2,(H,16,20)/f/h16H 7C8FF17AFE9E3C7D