Using O=C(O)c1c[nH]c2ccccc12, CC(C)(C)C(=O)OCCl to produce CC(C)(C)C(=O)OCn1cc(C(=O)O)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.