Which of the sentences is the most accurate

I would like to ask your for advice. Which of the following sentences is the most accurate to say in terms of grammar pattern.

1) What is also interesting is that music enhances higher brain functions and a regular music listener may soon become an intellectual.
2) What is also interesting is that music enhances higher brain functions, thus a regular music listener may soon become an intellectual.
3) What is also interesting is that music enhances higher brain functions so that a regular music listener may soon become an intellectual.