The term pennyroyal oil is identified in base64 scheme by the sequence cGVubnlyb3lhbCBvaWw=, while the MD5 signature is equal to 677db34500ca592d0a3d3d6fa63f0cb5. The ASCII encoding of pennyroyal oil in hexadecimal notation is 70656e6e79726f79616c206f696c.