Name the main character of Disney's most popular adventure movie based on its inflation-adjusted gross.
adventure movie refers to genre = 'Adventure'; the main character of the movie refers to hero; most popular movie based on its inflation-adjusted gross refers to where MAX(inflation_adjusted_gross);
SELECT T2.hero FROM movies_total_gross AS T1 INNER JOIN characters AS T2 ON T1.movie_title = T2.movie_title WHERE T1.genre = 'Adventure' ORDER BY CAST(REPLACE(trim(T1.inflation_adjusted_gross, '$'), ',', '') AS REAL) DESC LIMIT 1