Using ClSc1ccccc1, CCOc1cc(NC(=O)OC(C)C)cc2c1OCOC2 to produce CCOc1cc(N(Sc2ccccc2)C(=O)OC(C)C)cc2c1OCOC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.