Using CS(=O)(=O)O[C@H]1CCNC1=O, O=C(c1ccc(F)cc1)C1CCNCC1 to produce O=C(c1ccc(F)cc1)C1CCN(C2CCNC2=O)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.