Using CCCCCCC(=O)OC, Cc1cc(OCc2ccccc2)ccc1C=O to produce CCCCCC(C(=O)OC)C(O)c1ccc(OCc2ccccc2)cc1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.