Using CCOC(=O)N1CCc2ccsc2CC1, CC(C)(C)C(=O)Cl to produce CCOC(=O)N1CCc2cc(C(=O)C(C)(C)C)sc2CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.