Using CCOC(=O)Nc1cc(Cl)c(Oc2cc(Cl)cc(Cl)c2)c(Cl)c1 to produce Cn1ccn(-c2cc(Cl)c(Oc3cc(Cl)cc(Cl)c3)c(Cl)c2)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.