Using CN1C2CCC1CNC2, CCn1cc(C(=O)O)c(=O)c2cc(F)c(F)c(F)c21 to produce CCn1cc(C(=O)O)c(=O)c2cc(F)c(C3NCC4CCC3N4C)c(F)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.