Using CCN(CC)C(=O)C(c1ccccc1)N1CCN(c2ccc(N)cc2F)CC1, O=C(O)[C@H]1CCOC1 to produce CCN(CC)C(=O)C(c1ccccc1)N1CCN(c2ccc(NC(=O)[C@H]3CCOC3)cc2F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.