Using CCOC(=O)C(C(=O)OCC)c1c2ccc(Cl)cc2nc2ccc(OC)cc12 to produce COc1ccc2nc3cc(Cl)ccc3c(C)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.