The term endocrine system is identified in base64 scheme by the sequence ZW5kb2NyaW5lIHN5c3RlbQ==, while the MD5 signature is equal to 4e9301ffd577f0b7bb513033a3337a71. The ASCII encoding of endocrine system in hexadecimal notation is 656e646f6372696e652073797374656d.