InChI=1/C20H21N5O2/c1-12(2)11-25-18-17(19(26)24(3)20(25)27)22-16(23-18)8-14-10-21-9-13-6-4-5-7-15(13)14/h4-7,9-10,12H,8,11H2,1-3H3,(H,22,23)/f/h22H BA6B965E46A54BE3