Using O=C1c2ccccc2C(=O)N1CCCBr, CNCCOc1cc(F)cc(F)c1 to produce CN(CCCN1C(=O)c2ccccc2C1=O)CCOc1cc(F)cc(F)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.