Provide neatly drawn resonance structures of the key intermediate in the following reaction. 
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Investment
The process of distributing funds or resources with the aim of earning income or profit.
Portfolio
A collection of investments held by an individual or institution, including stocks, bonds, real estate, and more, often diversified to reduce risk.
Stocks
Financial instruments representing ownership interests in corporations, providing holders with a claim on part of the corporation's assets and earnings.
Mean
The arithmetic average of a set of numbers, calculated by adding them all up and dividing by the count of the numbers.
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