InChI=1/C17H19N5/c1-13-3-7-15(8-4-13)11-19-21-17(18)22-20-12-16-9-5-14(2)6-10-16/h3-12H,1-2H3,(H3,18,21,22)/p+1/b19-11+,20-12+/fC17H20N5/h21-22H,18H2/q+1 12FD6A50C66E77FC