Using O=C(N[C@@H](Cc1ccc(I)cc1)C(=O)O)c1c(Cl)cccc1Cl, CO to produce COC(=O)[C@H](Cc1ccc(I)cc1)NC(=O)c1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.