InChI=1/C18H16Cl2O5/c19-11-6-16(20)15(4-3-13-8-12(21)9-18(22)25-13)17(7-11)24-10-14-2-1-5-23-14/h1-7,12-13,21H,8-10H2/b4-3+/t12-,13-/m1/s1 06107894B5AE9530