InChI=1/C19H17N3O5/c1-12(14-6-8-17-15(10-14)21-19(24)11-27-17)20-18(23)9-7-13-4-2-3-5-16(13)22(25)26/h2-10,12H,11H2,1H3,(H,20,23)(H,21,24)/b9-7+/t12-/m0/s1/f/h20-21H AE7317A14CE287F5