Using Cc1c(CO)cccc1NC(=O)CNc1ccc(F)c(F)c1, CC(=O)N1CCNCC1 to produce CC(=O)N1CCN(Cc2cccc(NC(=O)CNc3ccc(F)c(F)c3)c2C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.