Long story short ace inhibitors are used as blood pressure medication, and in several safety studies they found that they increased the risk of birth defects, due to this the FDA requires blackbox warnings on all prescription ace inhibitors.
Since Vasodrive ap is an ace inhibitor it likely carries the same risk as prescription ace inhibitors and should be avoided during pregancy.
More information here ACE Inhibitors May Boost Birth Defects and here Teratogenicity of first trimester ACE inhibitors