Below is the IR spectrum of phenacetin. Are all the functional groups correctly labeled? Are there any I am missing? Where would the C-C, C-H, and C-N be?

4000 3500 3000 2500 Wavenumbers (cm-1) 2000 1500 1000 500 40 748.20 45 i 1538.09 691.73 50 55 C = O 1498.34 1434.49 1596.38 60 1662.51 % Transmittance N-H 1318.80 1485.82 1012.77 1366.48 C-O1260.73 AD 3292.45 1179.56 (-O 1040.01 1080.69 961.94 906.51 ben zene 839.13 664.41 80 85 3194.97 3136.18 3060.15 06 95