InChI=1/C18H16Cl2N2O4/c1-10(2)17-18(23)21(9-12-13(19)4-3-5-14(12)20)15-8-11(22(24)25)6-7-16(15)26-17/h3-8,10,17H,9H2,1-2H3/t17-/m0/s1 FCACED826EA4B97F