InChI=1/C15H17N3O4/c19-14(17-13-6-1-2-9-16-15(13)20)8-7-11-4-3-5-12(10-11)18(21)22/h3-5,7-8,10,13H,1-2,6,9H2,(H,16,20)(H,17,19)/b8-7-/t13-/m1/s1/f/h16-17H 51E7F6EB995BC052