Using c1ccc2c(c1)C1CC2(CC2CNCCO2)c2ccccc21, BrCC1CC1 to produce c1ccc2c(c1)C1CC2(CC2CN(CC3CC3)CCO2)c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.