InChI=1/C17H17N5O3/c1-21-16-4-2-3-14(12(16)9-18-21)20-17(23)15-8-10-7-11(22(24)25)5-6-13(10)19-15/h5-9,14,19H,2-4H2,1H3,(H,20,23)/t14-/m1/s1/f/h20H 64BAF493B7278486