Using O=C(C1=C(N2CCCC2)CCC1)c1ccccc1Br, Nc1ccccc1 to produce O=C(C1=C(Nc2ccccc2)CCC1)c1ccccc1Br, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.