InChI=1/C22H24N4O4/c27-21(25-12-10-16-8-9-19(26(29)30)13-20(16)25)15-24-11-4-5-17(14-24)22(28)23-18-6-2-1-3-7-18/h1-3,6-9,13,17H,4-5,10-12,14-15H2,(H,23,28)/t17-/m0/s1/f/h23H 4EDFFC2D42690F9A