Using O=C(c1ccc(Cl)cc1)C1CCNCC1, O=C(O)c1ccc2[nH]ccc2c1 to produce O=C(c1ccc(Cl)cc1)C1CCN(C(=O)c2ccc3[nH]ccc3c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.