Using CC(C)(C)OC(=O)NC1CCCC2CCN(C(=O)CCc3ccc(F)cc3)CC21 to produce NC1CCCC2CCN(CCCc3ccc(F)cc3)CC12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.