Using c1ccc2c(c1)COc1ccccc1C2=C1CCNCC1, CCOC(=O)CCBr to produce CCOC(=O)CCN1CCC(=C2c3ccccc3COc3ccccc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.