Using Cn1c(C2OCCCO2)cnc1-c1cc2nccc(Oc3ccc([N+](=O)[O-])cc3F)c2s1 to produce COC(OC)c1cnc(-c2cc3nccc(Oc4ccc([N+](=O)[O-])cc4F)c3s2)n1C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.