Using O=C(O)[C@H]1CN(c2ccc(N3CCOCC3)c(F)c2)C(=O)O1, CON to produce CONC(=O)[C@H]1CN(c2ccc(N3CCOCC3)c(F)c2)C(=O)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.