InChI=1/C16H18N6O/c1-10-8-14(23)21-16(20-10)22-15(17)18-7-6-11-9-19-13-5-3-2-4-12(11)13/h2-5,8-9,19H,6-7H2,1H3,(H4,17,18,20,21,22,23)/f/h17-18,21-22H AA4B70D368F10DF9