Using C#CCO, O=C(NCc1ccc(Cl)cc1)c1cnc2c(I)cccc2c1O to produce O=C(NCc1ccc(Cl)cc1)c1cn2c(CO)cc3cccc(c1=O)c32, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.