Using Cc1ccncc1N1CCN(c2ccc(C(O)C3CC3)c(F)c2)C1=O to produce Cc1ccncc1N1CCN(c2ccc(C(=O)C3CC3)c(F)c2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.