Using COC(=O)c1ccc2cc(C)cn2c1, O=C(Cl)c1ccc(Cl)cc1Cl to produce COC(=O)c1ccc2cc(C)c(Cc3ccc(Cl)cc3Cl)n2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.