
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Given that there are 6 bottles of disinfectant in a box, including 4 bottles of qualified products and 2 bottles of unqualified products, if one bottle of disinfectant is taken out of the box each time, with each bottle having an equal chance of being drawn, then find the probability that the second unqualified product is drawn given that the first product drawn is unqualified.

Present the answer in LaTex format: \boxed{Your answer}
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