Using BrCc1ccccc1, COc1cc2c(cc1OC)CC1(CCCCN1)CC2 to produce COc1cc2c(cc1OC)CC1(CCCCN1Cc1ccccc1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.