Using CCOC(=O)c1cc(-c2ccc(Cl)cc2)c(Cl)nc1NC=O to produce CCOC(=O)c1cc(-c2ccc(Cl)cc2)c(Cl)nc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.