000320: InChI=1.12Beta/C18H16Cl2N2O4/c1-12(23)21(15-6-2-13(19)3-7-15)10-17(24)22(11-18(25)26)16-8-4-14(20)5-9-16/h1H3,2-9H,10-11H2,(H,25,26)