Using O=C(O)c1ccc(-c2ccc(Cl)cc2)cc1, COc1ccc(CCN)cc1 to produce COc1ccc(CCNC(=O)c2ccc(-c3ccc(Cl)cc3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.