InChI=1/C28H28Cl2N4O4/c1-2-38-28(37)20-11-13-34(14-12-20)17-18-3-5-19(6-4-18)26(35)32-24-9-7-21(29)15-23(24)27(36)33-25-10-8-22(30)16-31-25/h3-10,15-16,20H,2,11-14,17H2,1H3,(H,32,35)(H,31,33,36)/p+1/fC28H29Cl2N4O4/h32-34H/q+1 C884BC2E380D5F22