Using COC(=O)c1cnn2c(NC(C)C)c(-c3ccc(Cl)cc3Cl)c(Cl)nc12 to produce CC(C)Nc1c(-c2ccc(Cl)cc2Cl)c(Cl)nc2c(C(=O)O)cnn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.