InChI=1/C23H23ClN4O4/c1-32-17-4-2-3-16(12-17)26-21(29)8-7-20-22(30)28(23(31)27-20)10-9-14-13-25-19-6-5-15(24)11-18(14)19/h2-6,11-12,20H,7-10,13H2,1H3,(H,26,29)(H,27,31)/p+1/t20-/m0/s1/fC23H24ClN4O4/h25-27H/q+1 E7E12F23820D636F