Using O=C1NC(=O)c2ccccc21, CS(=O)(=O)OCC1(F)CCOCC1 to produce O=C1c2ccccc2C(=O)N1CC1(F)CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.