Using OCC1Cc2c(c(Cl)cc3c(-c4c(F)cccc4F)noc23)O1, CC(C)=O to produce O=C(O)C1Cc2c(c(Cl)cc3c(-c4c(F)cccc4F)noc23)O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.