Detailed Instructions: In this task you are given a Chinese paragraph related to criminal cases, your job is to give an answer to what the criminal's name is.
Problem:萧县人民检察院指控：2015年10月，被告人李某在自家院内种植罂粟原植物523株。公诉机关认为被告人李某的行为构成××罪，提请本院依照《中华人民共和国刑法》××××第（一）项之规定惩处。
Solution:
李某