Using CN1CCC2(C)c3cc(Br)ccc3N(C)C12, CCCCOC(=O)C(=O)OCCCC to produce CCCCOC(=O)C(=O)c1ccc2c(c1)C1(C)CCN(C)C1N2C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.