Using c1ccc(Cc2ccccc2C2CCNCC2)cc1, BrCCCOc1ccccc1 to produce c1ccc(Cc2ccccc2C2CCN(CCCOc3ccccc3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.