Using COc1ccc(C(=O)c2[nH]c(=O)[nH]c2CBr)cc1, Cc1ccccc1N1CCNCC1 to produce COc1ccc(C(=O)c2[nH]c(=O)[nH]c2CN2CCN(c3ccccc3C)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.