Using CCOC(=O)CN(C(=O)C1CCSCC1)c1ccc(OC)cc1, O=C(OO)c1cccc(Cl)c1 to produce CCOC(=O)CN(C(=O)C1CCS(=O)CC1)c1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.