InChI=1/C17H22N4O2/c22-16(11-18-9-8-12-4-2-1-3-5-12)19-13-6-7-14-15(10-13)21-17(23)20-14/h4,6-7,10,18H,1-3,5,8-9,11H2,(H,19,22)(H2,20,21,23)/p+1/fC17H23N4O2/h18-21H/q+1 758F70487E4E8901