Using CC(C)(C)OC(=O)Nc1ccc(Nc2cc(Cl)nn3ccnc23)cc1 to produce CC(C)(C)OC(=O)Nc1ccc(Nc2ccnn3ccnc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.