Identify the monomers in the following polymer :
`[-HN(CH_2)_6NHCO(CH_2)_4CO-]`

Explanation

To identify the monomers in the given polymer structure `[-HN(CH_2)_6NHCO(CH_2)_4CO-]`, we will analyze the structure step by step.

### Step 1: Identify the structure of the polymer
The polymer is represented as `[-HN(CH_2)_6NHCO(CH_2)_4CO-]`. This indicates that the polymer consists of repeating units that are connected by specific types of bonds.

### Step 2: Look for functional groups
In the structure, we can see:
- `NH` groups, which indicate the presence of amine functionalities.
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