Using COc1ccc(CCBr)cc1, c1ccc2c(c1)CSc1ccccc1N2C[C@@H]1CCCN1 to produce COc1ccc(CCN2CCC[C@H]2CN2c3ccccc3CSc3ccccc32)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.