InChI=1/C22H22N4O4/c1-13-10-20(16-4-2-3-5-18(16)24-13)30-15-8-6-14(7-9-15)21(27)25-19-12-23-11-17(19)22(28)26-29/h2-10,17,19,23,29H,11-12H2,1H3,(H,25,27)(H,26,28)/p+2/t17-,19+/m0/s1/fC22H24N4O4/h23-26H/q+2 E5854E6822605044