Using Cn1cc(-c2cnc3ccc(OS(=O)(=O)C(F)(F)F)cc3c2)cn1, Cc1ccc2nnc(S)n2n1 to produce Cc1ccc2nnc(Sc3ccc4ncc(-c5cnn(C)c5)cc4c3)n2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.