Sentence 1: The chiral centers in Pumiliotoxin 251D can create several stereoisomers of the connection : only one form of toxin is present in nature and has toxic properties .
Sentence 2: The chiral centers in pumiliotoxin 251D can give toxic stereoisomers of the compound . Only one form of the toxin is present in nature and has several properties .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?