Dryad dataset: Synthesis and spectral properties for 3, 7-dithiatricyclo[6.4.0.0²˒¹⁰.0 ⁹˒¹¹]dodecane (norDTCO) and 3-λ⁴, 7-dithiatricyclo[6.4.0.0²˒¹⁰.0 ⁹˒¹¹]dodecan-3-one (norDTCO sulfoxide) https://datadryad.org/dataset/doi:10.5061/dryad.4b8gthtsx