Using CCOC(=O)C=Cc1ccc(C(=O)CC2CCCCCCCCCCCCCCCC2)s1 to produce O=C(O)C=Cc1ccc(C(=O)CC2CCCCCCCCCCCCCCCC2)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.