Using O=C(c1ccc(F)cc1)c1cccc(C(=O)c2ccc(F)cc2)c1, NNC(N)=S to produce NC(=S)NN=C(c1ccc(F)cc1)c1cccc(C(=O)c2ccc(F)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.