Using COc1c(C(=O)O)cc(Br)c2ccccc12, NCCN1CCN(c2cccc(Cl)c2Cl)CC1 to produce COc1c(C(=O)NCCN2CCN(c3cccc(Cl)c3Cl)CC2)cc(Br)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.