Using CNC(=O)C(C)(C(=O)OC)N(C)C(=O)c1ccc(I)cc1 to produce CNC(=O)C(C)(C(=O)O)N(C)C(=O)c1ccc(I)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.