The term perfluorocarbon is identified in base64 scheme by the sequence cGVyZmx1b3JvY2FyYm9u, while the MD5 signature is equal to 2d3d969e6fe771f898e11f0035460742. The ASCII encoding of perfluorocarbon in hexadecimal notation is 706572666c756f726f636172626f6e.