Using Nc1ccc(N2CCN(C(=O)OCc3ccccc3)CC2)cc1, NC(=O)c1ccc(Cl)nc1Cl to produce NC(=O)c1ccc(Cl)nc1Nc1ccc(N2CCN(C(=O)OCc3ccccc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.