Using O=C(Cl)c1c(Cl)cccc1Cl, CC(N)Cc1ccc(Cl)cc1 to produce CC(Cc1ccc(Cl)cc1)NC(=O)c1c(Cl)cccc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.