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Rank these four compounds according to Amax

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Rank these four compounds according to Amax. 
Longer wavelength 
Shorter wavelength 
H3C 
H3C 

CH3 / N \013 CH3 / N \CH3 
H3C — 
H3C — 

CH3 / N "0.13 CH3 / HN 4- \CH3