Write the formula and IUPAC name of aspirin.

Explanation

To solve the question regarding the formula and IUPAC name of aspirin, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Compound**: Aspirin is a well-known pharmaceutical compound that is used primarily as an antipyretic (fever reducer) and analgesic (pain reliever).

2. **Determine the Empirical Formula**: The empirical formula of aspirin is derived from its molecular composition. For aspirin, the empirical formula is:
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