Using O=C(Nc1ccc(Oc2ccnc3c([N+](=O)[O-])cccc23)cc1)Nc1ccc(Cl)c(C(F)(F)F)c1 to produce Nc1cccc2c(Oc3ccc(NC(=O)Nc4ccc(Cl)c(C(F)(F)F)c4)cc3)ccnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.