Using CC(C)(C)C(=O)OCC1CCNCC1, O=C1CCc2cc(F)c(F)cc2N1CCCCl to produce CC(C)(C)C(=O)OCC1CCN(CCCN2C(=O)CCc3cc(F)c(F)cc32)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.