Using C1COCCO1, CCOC(=O)c1c2ccc(Cl)cc2c(-c2ccccc2)n1CCCC(C)C1OCCO1 to produce CCOC(=O)c1c2ccc(Cl)cc2c(-c2ccccc2)n1CCCC(C)=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.