The term over-the-counter is identified in base64 scheme by the sequence b3Zlci10aGUtY291bnRlcg==, while the MD5 signature is equal to 2f2874cf80c036e5b52269eaf5ddfe83. The ASCII encoding of over-the-counter in hexadecimal notation is 6f7665722d7468652d636f756e746572.