[اللؤلؤه الورديه]

Allicin is the compound responsible for the characteristic smell of garlic. An analysis of the compound gives the following percent composition by mass: C: 44.4 percent; H: 6.21 percent; S: 39.5 percent; O: 9.86 percent. What is its molecular formula given that its molar mass is about 162 g?

C12H20S4O2
C7H14SO
C6H10S2O
C5H12S2O2
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