Using CC(C)(C)OC(=O)n1c(-c2ccncc2)c(-c2ccc(F)cc2)c2ncccc21, CSSC to produce CSc1ccnc2c(-c3ccc(F)cc3)c(-c3ccncc3)n(C(=O)OC(C)(C)C)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.