Using O=C(Cl)C(=O)Cl, CCOC(=O)C[C@H]1CC[C@H](c2ccccc2)CC1 to produce CCOC(=O)C[C@H]1CC[C@H](c2ccc(C(=O)Cl)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.