Using CI, COc1ccc(C(=O)Nc2cc(NC(=O)c3cccc(NS(C)(=O)=O)c3)ccc2C)cc1OC to produce COc1ccc(C(=O)Nc2cc(NC(=O)c3cccc(N(C)S(C)(=O)=O)c3)ccc2C)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.