InChI=1/C17H18N4O2/c22-11-10-18-17-20-14-8-4-5-9-15(14)21(17)12-16(23)19-13-6-2-1-3-7-13/h1-9,22H,10-12H2,(H,18,20)(H,19,23)/p+1/fC17H19N4O2/h18-20H/q+1 CFB3BA4D90599D94