Using BrCc1ccccc1, Cc1[nH]c2c(N3CCc4ccccc4C3)nccc2c1C to produce Cc1c(C)n(Cc2ccccc2)c2c(N3CCc4ccccc4C3)nccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.