Using CNc1ccc2c(Br)nn(C(C)C)c(=O)c2c1, ClCCN1CCOCC1 to produce CC(C)n1nc(Br)c2ccc(N(C)CCN3CCOCC3)cc2c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.