Using CC(C)(O)c1cncc(C(=O)O)c1, Nc1cc(F)c(F)cc1NC1CC1 to produce CC(C)(O)c1cncc(C(=O)Nc2cc(F)c(F)cc2NC2CC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.