Using CCCCCCCCCCOc1cc(Oc2ccccc2C(=O)OCC)ccc1CCC(=O)OCC, O=C(Cl)C(=O)Cl to produce CCOC(=O)c1cccc2c(=O)c3cc(CCC(=O)O)c(O)cc3oc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.