What structure is consistent with these spectra 100 80 60 40 H NMR Spectrum 200 MHz CDCI solution 20 10 9 Peaks 4 48 singlet 2H

Question

What structure is consistent with these spectra 100 80 60 40 H NMR Spectrum 200 MHz CDCI solution 20 10 9 Peaks 4 48 singlet 2H 7 34 multiplet 5H of base peak 8 lidad 40 7 80 6 91 5 120 160 m e 4 M 170 172 3 200 1 2 1 TMS 0 8 ppm

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