Using O=P(Cl)(Cl)CCBr, CCCCCCCCCCCCCCCC(=O)Nc1cc([N+](=O)[O-])ccc1O to produce CCCCCCCCCCCCCCCC(=O)NC1C=C([N+](=O)[O-])C=CC1=[P+]([O-])CCBr, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.