The specific rotation, [a] of pure (S)-naproxen, an anti-inflammatory drug is +66. H. CH3 LOH H3CO (S)-Naproxen i. ii. Calculate the enantiomeric excess (e.e) of naproxen solution with [a]=+24.6. Calculate the percentage of (S)-naproxen and (R)-naproxen present in solution (i). If the solution contains 90% (S)-naproxen and 10% (R)-naproxen, what is the e.e and [a] of the solution