InChI=1/C21H21N5O3/c1-12-10-16-17(19(27)26(12)9-8-25(2)3)21(14(11-22)18(23)29-16)13-6-4-5-7-15(13)24-20(21)28/h4-7,10H,8-9,23H2,1-3H3,(H,24,28)/p+1/t21-/m1/s1/fC21H22N5O3/h24-25H/q+1 50ACD4EDC350D6DF