InChI=1/C18H17N5O/c19-18-21-15(14-9-5-11-24-14)16-17(22-18)23(12-20-16)10-4-8-13-6-2-1-3-7-13/h1-3,5-7,9,11-12H,4,8,10H2,(H2,19,21,22)/f/h19H2 1011C2FC0513636C