Using CI, O=C(O)CCc1c(-c2ccc(Cl)cc2)[nH]c2ccc(Cl)cc12 to produce Cn1c(-c2ccc(Cl)cc2)c(CCC(=O)O)c2cc(Cl)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.