InChI=1/C15H19N5/c16-12-4-6-13(7-5-12)17-14-8-9-15(19-18-14)20-10-2-1-3-11-20/h4-9H,1-3,10-11,16H2,(H,17,18)/f/h17H B91C34589C7495D9