The proton NMR spectrum of a compound with formula C5H10O is shown on the picture attached.

. The DEPT experimental results are tabulated. The infrared spectrum shows medium-sized bands at 2968, 2937, 2880, 2811, and 2771 cm^-1 and strong bands at 1728 cm^-1. Draw the structure of this compound.
Attachment 1
Attachment 2