InChI=1/C18H16N6O2/c1-23(2)18(25)12-6-3-5-11(9-12)13-10-24-17(15(19)20-13)21-16(22-24)14-7-4-8-26-14/h3-10H,1-2H3,(H2,19,20)/p+1/fC18H17N6O2/h20H,19H2/q+1 37563DF72A63C19F