InChI=1/C18H17N5O3/c1-10(2)15-17(22-21-13-6-3-11(4-7-13)16(19)24)23-9-12(18(25)26)5-8-14(23)20-15/h3-10H,1-2H3,(H2,19,24)(H,25,26)/p-1/fC18H16N5O3/h19H2/q-1 F1CDC561AF6B1950