InChI=1/C17H22N4O2/c1-3-5-7-20-15-10-14-13(18-11-19-14)9-12(15)16(22)21(17(20)23)8-6-4-2/h9-11H,3-8H2,1-2H3,(H,18,19)/f/h18H F9E319E60E507845