Name the type of drugs having following structural formula :

Explanation

To identify the type of drug based on the given structural formula, we can follow these steps:

### Step-by-Step Solution:

1. **Analyze the Structural Formula**:
- Look for key functional groups present in the structure. In this case, we identify the presence of sulfur (SO2) and ammonia (NH2).

2. **Identify the Functional Groups**:
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