Use both spectra provided below to elucidate the structure of the compound. Provide specific examples in writing how your proposed structure is supported by the information in the spectra. Please explain peak identifications in carbon-13 NMR and explain/account for the major fragments in mass spectrum.

Broadband Decoupled / DEPT-45 / DEPT-90 / DEPT-135 \begin{tabular}{|c|c|cc|} \hline Mass/Charge & Intensity & Mass/Charge & Intensity \\ \hline 52 & 19.2 & 108 & 100 \\ \hline 54 & 24.2 & 123 & 80.05 \\ \hline 65 & 17.4 & 124 & 6.16 \\ \hline 80 & 94.6 & & \\ \hline \end{tabular}