The term inefficaciousness is identified in base64 scheme by the sequence aW5lZmZpY2FjaW91c25lc3M=, while the MD5 signature is equal to d575d3b075faae3770bc172f5ea0684a. The ASCII encoding of inefficaciousness in hexadecimal notation is 696e65666669636163696f75736e657373.