Name and draw the compound that is based on the following information. please explain how the answer was obtained based on the data.

IR Spectrum (liquid film) 1770 4000 3000 1200 800 2000 1600 V (cm) 100 41 42 Mass Spectrum 80 60 S of base peak No significant UV absorption above 220 nm 40 56 20 M" 86 C 4 H O 40 80 200 240 280 120 160 m/ C NMR Spectrum (125 MHE. CDC, solution) DEPT CH Chit Cht solvent proton decoupled 200 160 120 80 40 0 8 (ppm) 'H NMR Spectrum (500 MHE. CDC, solution) Expansions Expansion Scale 20 40 440 435 250 2.45 2.30 225 ppm TMS 10 9 8 7 6 5 4 3 2 1 0 8 (ppm)