Using CN1CCNCC1, COn1cc(C(=O)O)c(=O)c2cc3cc(F)c(F)cc3nc21 to produce COn1cc(C(=O)O)c(=O)c2cc3cc(F)c(N4CCN(C)CC4)cc3nc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.