Using BrCC1CCCCCCC1, O=C1N(Cc2ccccc2)c2ccccc2C12CCNCC2 to produce O=C1N(Cc2ccccc2)c2ccc(CC3CCCCCCC3)cc2C12CCNCC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.