InChI=1/C23H25ClN4O4/c1-3-25-23(31)21-20(22(32-26-21)16-12-17(24)19(30)13-18(16)29)14-5-4-6-15(11-14)28-9-7-27(2)8-10-28/h4-6,11-13,29-30H,3,7-10H2,1-2H3,(H,25,31)/p+1/fC23H26ClN4O4/h25,27H/q+1 98264AF66D9A02F9