InChI=1/C22H24N4O4/c1-26(2)9-10-28-20-11-15(16-12-23-24-13-16)7-8-17(20)25-22(27)21-14-29-18-5-3-4-6-19(18)30-21/h3-8,11-13,21H,9-10,14H2,1-2H3,(H,23,24)(H,25,27)/p+1/t21-/m0/s1/fC22H25N4O4/h23,25-26H/q+1 E59B501C75A2F7F4