Using Clc1cc(Cl)c2[nH]cnc2n1, BrCc1cccc2ccccc12 to produce Clc1cc(Cl)c2ncn(Cc3cccc4ccccc34)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.