InChI=1/C21H24N4O2/c1-24(2)14-15-27-20-10-8-19(9-11-20)23-21(26)18-6-4-17(5-7-18)16-25-13-3-12-22-25/h3-13H,14-16H2,1-2H3,(H,23,26)/p+1/fC21H25N4O2/h23-24H/q+1 48475B0924D2FFCC