I briefly scanned the paper. This is not a computer model for cardiotoxicity as a whole, it's a model for one very specific type of cardiotoxicity. These things

I briefly scanned the paper. This is not a computer model for cardiotoxicity as a whole, it's a model for one very specific type of cardiotoxicity. These things may have their uses, bit they are a long way from replacing animal testing. This model checks for one side effect in one organ system. Animal testing can check all organ systems for thousands of side effects.