Using Nc1nc2c(O)cccc2s1, CCOP(=O)(COS(=O)(=O)C(F)(F)F)OCC to produce CCOP(=O)(COc1cccc2sc(N)nc12)OCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.