Using O=C(O)C(F)(F)F, CCN(CC)CCNc1nc2ccc3c(c2[n+]([O-])n1)CCC3 to produce CCN(CC)CCNc1n[n+]([O-])c2c3c(ccc2[n+]1[O-])CCC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.