Using CCN(CC)CCCCl, O=C(Cc1c[nH]c2ccccc12)OCc1ccccc1 to produce CCN(CC)CCCn1cc(CC(=O)OCc2ccccc2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.