Using Cc1cc([N+](=O)[O-])cc(C)c1-n1cccc(Br)c1=O, CCCCC([Sn])=C(CCCC)CCCC to produce C=Cc1cccn(-c2c(C)cc([N+](=O)[O-])cc2C)c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.