Using Nc1c2c(nc3ccccc13)CCc1cn[nH]c1-2, BrCCc1ccccc1 to produce Nc1c2c(nc3ccccc13)CCc1cn(CCc3ccccc3)nc1-2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.