Using BrCCc1ccccc1, Cc1cc(OCC(=O)N(C)C2CCNCC2)c(C)c(C)c1N to produce Cc1cc(OCC(=O)N(C)C2CCN(CCc3ccccc3)CC2)c(C)c(C)c1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.