Using CCn1cc(C(=O)O)c(=O)c2cc(F)c(F)c(F)c21, c1ccc(CN2CC3CC2CN3)cc1 to produce CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CC4CC3CN4Cc3ccccc3)c(F)c21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.