Using CCOC(=O)CCCBr, Oc1ccc2c(c1)CCN(C1CCC1)CC2 to produce CCOC(=O)CCCOc1ccc2c(c1)CCN(C1CCC1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.