Using O=C(O)c1cccnc1Oc1cc(Cl)ccc1Cl, COc1cccc2c1NCCC2 to produce COc1cccc2c1N(C(=O)c1cccnc1Oc1cc(Cl)ccc1Cl)CCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.