InChI=1/C15H17N5/c1-2-4-13-12(3-1)9-16-18-15(13)19-17-14-10-20-7-5-11(14)6-8-20/h1-4,9,11H,5-8,10H2,(H,18,19)/b17-14-/f/h19H BDC6C135D6B30F44