Using O=C(O)CCSC1c2ccccc2C=Cc2ccc(/C=C/c3ccc4cc(F)c(F)cc4n3)cc21 to produce O=C([O-])CCSC1c2ccccc2C=Cc2ccc(/C=C/c3ccc4cc(F)c(F)cc4n3)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.