Using CCOC(=O)c1ccc(NC(C)=O)c(NCc2ccc(Cl)cc2Cl)c1 to produce CCOC(=O)c1ccc2nc(C)n(Cc3ccc(Cl)cc3Cl)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.