InChI=1/C15H17N3O4/c19-13-11-4-3-9(8-12(11)14(20)18-13)17-15(21)16-6-5-10-2-1-7-22-10/h3-4,8,10H,1-2,5-7H2,(H2,16,17,21)(H,18,19,20)/t10-/m0/s1/f/h16-18H 8143B3B6C2C51365