The term over-the-counter medicine is identified in base64 scheme by the sequence b3Zlci10aGUtY291bnRlciBtZWRpY2luZQ==, while the MD5 signature is equal to 83725dc92c95ffd0c8d1260f6bef1c48. The ASCII encoding of over-the-counter medicine in hexadecimal notation is 6f7665722d7468652d636f756e746572206d65646963696e65.