InChI=1/C18H20N4O/c1-13-6-8-15(9-7-13)14(2)22(3)12-17-20-18(21-23-17)16-5-4-10-19-11-16/h4-11,14H,12H2,1-3H3/p+1/t14-/m0/s1/fC18H21N4O/h22H/q+1 B85864C632A9CB12