Using CN1CCNCC1, O=C(Cc1cccc(F)c1F)c1c[nH]c2ncc(C3CC3C(=O)O)cc12 to produce CN1CCN(C(=O)[C@@H]2C[C@H]2c2cnc3[nH]cc(C(=O)Cc4cccc(F)c4F)c3c2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.