InChI=1/C16H18N6O2/c1-3-22-7-6-18-14(22)9-19-15(23)12-8-11(20-16(17)21-12)13-5-4-10(2)24-13/h4-8H,3,9H2,1-2H3,(H,19,23)(H2,17,20,21)/f/h19H,17H2 420752CD583AE703