What is the structure based on given nmr?

IH NMR 300 MHz Wholen 2340 2320 2300 Hz 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 ppm 13C/DEPT NMR 75.5 MHz a L b 10200 Hz 10000 Hz d e 9800 Hz 9000 8900 Hz 800 750 Hz II II abc d e 130 120 110 100 90 80 70 60 50 40 30 20 10 ppm 31P NMR 121.5 MHz, 'H decoupled T 1 28 26 24 22 20 18 16 14 12 10 8 6 4 2 ppm IH NMR 300 MHz Wholen 2340 2320 2300 Hz 8.5 8.0 7.5 7.0 6.5 6.0 5.5 5.0 4.5 4.0 3.5 3.0 ppm 13C/DEPT NMR 75.5 MHz a L b 10200 Hz 10000 Hz d e 9800 Hz 9000 8900 Hz 800 750 Hz II II abc d e 130 120 110 100 90 80 70 60 50 40 30 20 10 ppm 31P NMR 121.5 MHz, 'H decoupled T 1 28 26 24 22 20 18 16 14 12 10 8 6 4 2 ppm