Using Cc1nn(Cc2ccn(C(C)C)n2)c2cccc(N)c12, CCOC(=O)c1cnc2cc(Cl)ccn12 to produce Cc1nn(Cc2ccn(C(C)C)n2)c2cccc(NC(=O)c3cnc4cc(Cl)ccn34)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.