Identify the structure of s (molecular formula c7h14o2).
compound s the odor of rum,
a) (1h nmr data (ppm) at 0.93 (doublet, 6 h),
b) 1.15 (triplet, 3 h),
c) 1.91 (multiplet, 1 h),
d) 2.33 (quartet, 2 h),
e) 3.86 (doublet, 2 h) ppm.