InChI=1/C22H22N4O4/c1-12-5-6-16(9-13(12)2)26-22(30)18(15(4)24-26)10-17-14(3)19(11-23)21(29)25(7-8-27)20(17)28/h5-6,9-10,27,30H,7-8H2,1-4H3/b17-10-	8A692E8933D5372A