InChI=1/C21H23N5O/c1-4-25(5-2)10-11-26-16-12-15-20(23-13(3)22-15)21-18(16)19(24-26)14-8-6-7-9-17(14)27-21/h6-9,12H,4-5,10-11H2,1-3H3,(H,22,23)/p+1/fC21H24N5O/h22,25H/q+1 F2ED2AD846812413