InChI=1/C20H20N4O2/c1-13-6-7-18-22-16(9-19(25)24(18)10-13)12-23-11-15-5-3-2-4-14(15)8-17(23)20(21)26/h2-7,9-10,17H,8,11-12H2,1H3,(H2,21,26)/p+1/t17-/m0/s1/fC20H21N4O2/h22H,21H2/q+1 C8448915105B6F89