Using COc1ccc(COC(=O)C2=C(CCl)CS[C@@H]3[C@H](N)C(=O)N23)cc1, O=Cc1ccccc1O to produce COc1ccc(COC(=O)C2=C(CCl)CS[C@@H]3[C@H](N=Cc4ccccc4O)C(=O)N23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.