Write down the bond line structure of the following:
4-bromo-9-methyltricyclo `[5.3.0.0^(2.6)]` decane

Explanation

To draw the bond line structure of 4-bromo-9-methyltricyclo[5.3.0.0^(2.6)]decane, we will follow these steps:

### Step 1: Understand the molecular name
The name indicates a compound with:
- A decane backbone (10 carbon atoms).
- A tricyclic structure, meaning it has three interconnected rings.
- A bromine (Br) substituent at the 4th carbon.
- A methyl (CH₃) substituent at the 9th carbon.
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