Using COC(=O)/C=C/c1cc(-c2ccc(OCc3ccccc3)cc2)n(C2CCCCC2)n1 to produce COC(=O)CCc1cc(-c2ccc(OCc3ccccc3)cc2)n(C2CCCCC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.