Using O=S(=O)([O-])CCCCF, CCOC(=O)C=Cc1cc(-n2nn[nH]c2=O)c(F)cc1Cl to produce CCOC(=O)C=Cc1cc(-n2nnn(CCCF)c2=O)c(F)cc1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.