Using O=c1[nH]c(C(F)(F)F)ccc1[N+](=O)[O-], C=CCOC(C)=O to produce C=CCn1c(C(F)(F)F)ccc([N+](=O)[O-])c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.