Using CC(=O)O, COc1cc(-n2ccc3cc(-c4ccc(Cl)cc4)sc3c2=O)ccc1O[C@@H]1CCCNC1 to produce COc1cc(-n2ccc3cc(-c4ccc(Cl)cc4)sc3c2=O)ccc1O[C@@H]1CCCN(C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.