Determining a molecular formula and structure. Thanks for helping

Mass Spectrum Hypothetical Problem #2 TH NMR Spectrum 9H singlet 100 19-1-8551 M (87) = 100% 80 - M+1 (88) = 5.99% M+2 (89) = 0.16% 60 Relative intensity 40 2H singlet 2H singlet 20 0 10 20 30 40 50 60 70 SD 90 100 8 9 7 6 5 4 3 2 . 0 -S22 ppm Infrared Spectrum 13C NMR Spectrum LBO wr 3387 cm-1 and 3311 cm 1 2954 cm 1 PO JED 1000 4000 BRVER 0 40 20 60 100 BO 80 180 140 200 120 COS 0-204 om