Write the structure of the foul-smelling compound obtained when aniline is treated with chloroform in the presence of `KOH`.

Explanation

To find the structure of the foul-smelling compound obtained when aniline is treated with chloroform in the presence of KOH, we can follow these steps:

### Step 1: Identify the Reactants
- The reactants in this reaction are aniline (C6H5NH2), chloroform (CHCl3), and alcoholic KOH.

### Step 2: Understand the Reaction
- This reaction is known as the **Carbylamine reaction**, which is specific to primary amines. Aniline is a primary amine, so it will undergo this reaction.

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