Using CCOC(=O)CBr, O=[N+]([O-])c1cccc(CNCCN2Cc3ccc(F)cc3CC2Cc2ccc(F)cc2)c1 to produce CCOC(=O)CN(CCN1Cc2ccc(F)cc2CC1Cc1ccc(F)cc1)Cc1cccc([N+](=O)[O-])c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.