Using CC(C)(C)OC(=O)Nc1cc(-c2c(-c3ccc(Cl)cc3)nc3ccc(Cl)nn23)ccn1 to produce Nc1cc(-c2c(-c3ccc(Cl)cc3)nc3ccc(Cl)nn23)ccn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.