InChI=1/C22H20N6O6/c1-28(2)21(31)12-4-3-5-13(8-12)33-20-17-19(32-10-16(30)25-17)26-22(27-20)34-15-9-11(18(23)24)6-7-14(15)29/h3-9,29H,10H2,1-2H3,(H3,23,24)(H,25,30)/p+1/fC22H21N6O6/h25H,23-24H2/q+1 CEB5F83946213554