Using Nc1ncc2cc(-c3c(Cl)cccc3Cl)c(=O)[nH]c2n1, COc1ccc(CCl)cc1 to produce COc1ccc(Cn2c(=O)c(-c3c(Cl)cccc3Cl)cc3cnc(N)nc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.