InChI=1/C18H17N3O4/c1-12-4-2-3-5-16(12)20-11-13(10-17(20)22)18(23)19-14-6-8-15(9-7-14)21(24)25/h2-9,13H,10-11H2,1H3,(H,19,23)/t13-/m1/s1/f/h19H	8E4FBDB326F26E3D