Using NC(=O)C1(OC(=O)OCc2ccccc2)C(=O)N(Cc2ccc(Cl)c(Cl)c2)c2c(F)cccc21 to produce O=C1NC(=O)C2(O1)C(=O)N(Cc1ccc(Cl)c(Cl)c1)c1c(F)cccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.