InChI=1/C16H18N6O2/c1-10-8-14(19-18-10)15(23)20-17-9-13-11(2)21-22(16(13)24)12-6-4-3-5-7-12/h3-9,13-14,16,24H,1-2H3,(H,20,23)/b17-9+/t13-,14-,16-/m0/s1/f/h20H BD938B20553D2E7F