Using COc1ccc(CC(=O)N2CCC[C@H]2C(=O)Nc2ccccc2SCc2ccccc2Br)cc1 to produce COc1ccc(CCN2CCC[C@H]2CNc2ccccc2SCc2ccccc2Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.