Using O=C(O)C1CCN(C(=O)OCc2ccccc2)CC1, Cc1cc(N)ccc1Cl to produce Cc1cc(NC(=O)C2CCN(C(=O)OCc3ccccc3)CC2)ccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.