Using O=[N+]([O-])c1ccc(F)cc1, Cc1cc(N2CCNCC2)ccc1O to produce Cc1cc(N2CCN(c3ccc([N+](=O)[O-])cc3)CC2)ccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.