InChI=1/C22H22N4O4/c1-12-8-13(2)10-14(9-12)26-21(28)19(20(27)23-22(26)29)17-11-16(24-25-17)15-6-4-5-7-18(15)30-3/h4-10,16,24-25H,11H2,1-3H3,(H,23,27,29)/p-1/b19-17-/t16-/m1/s1/fC22H21N4O4/q-1 A873FD534B62CDCA