Using Cc1cc(Br)ccc1N, Clc1nc2ccc(Br)cc2c(Cl)c1Cc1ccc(-n2cccn2)cc1 to produce Cc1cc(Br)cc2c(Cl)c(Cc3ccc(-n4cccn4)cc3)c(Cl)nc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.