It can be detected in a solution of 1 in 70,000, and can only be disguised by some strongly flavoured substance. 
The poison is very strong and has to be disguised by a lot of flavoring.
mnli hypothesis: The poison is very strong and has to be disguised by a lot of flavoring. premise: It can be detected in a solution of 1 in 70,000, and can only be disguised by some strongly flavoured substance. 