Using O=S(Cl)Cl, CCC(=O)N(c1ccccc1)C1(COC)CCN(CC(C)O)CC1 to produce CCC(=O)N(c1ccccc1)C1(COC)CCN(CC(C)Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.