Using C=CCc1ccc2sc(COc3ccc(F)c(C(N)=O)c3F)nc2c1 to produce CCCc1ccc2sc(COc3ccc(F)c(C(N)=O)c3F)nc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.