Using O=C(CCl)NCO, CC(=O)c1cc(C(C)(C)C)ccc1O to produce CC(=O)c1cc(C(C)(C)C)cc(CNC(=O)CCl)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.