Using NCc1ccc(Cl)cc1, CCOC(=O)c1cn(C2CC2)c2ccc(I)cc2c1=O to produce O=C(NCc1ccc(Cl)cc1)c1cn(C2CC2)c2ccc(I)cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.