InChI=1/C15H15N3O5/c1-8(2)14-13(18(21)22)12(17-23-14)15(20)16-11-6-4-10(5-7-11)9(3)19/h4-8H,1-3H3,(H,16,20)/f/h16H 5FD2D8997DBA524D