Using O=C(Cl)c1ccc(Cl)cc1, COc1cccc(C2CCCN2CCN)c1 to produce COc1cccc(C2CCCN2CCNC(=O)c2ccc(Cl)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.