Using O=C(CCCl)OCC(O)(C(=O)c1ccccc1)c1ccccc1 to produce C=CC(=O)OCC(O)(C(=O)c1ccccc1)c1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.