Using O=C1N(CC2CCCCC2)CC23c4ccccc4C(c4ccccc4C12Br)C3Br to produce O=C1C2c3ccccc3C3CC2(CN1CC1CCCCC1)c1ccccc13, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.