InChI=1/C19H17N3O4/c1-26-14-8-7-12-10-22(16(23)15(12)9-14)11-19(13-5-3-2-4-6-13)17(24)20-18(25)21-19/h2-9H,10-11H2,1H3,(H2,20,21,24,25)/t19-/m0/s1/f/h20-21H	39941DC1D37B562F