Using Clc1ccc(I)cn1, CON(C)C(=O)c1cn(Cc2cccc(Cl)c2)c2ccccc2c1=O to produce O=C(c1ccc(Cl)nc1)c1cn(Cc2cccc(Cl)c2)c2ccccc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.