Using CC(=O)OCc1c(Br)cccc1N1CCc2cc(N(C)C)ccc2C1=O to produce CNc1ccc2c(c1)CCN(c1cccc(Br)c1COC(C)=O)C2=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.