The term hydroxyacetic acid is identified in base64 scheme by the sequence aHlkcm94eWFjZXRpYyBhY2lk, while the MD5 signature is equal to 6a2b3addcd8033181c49d82a5859e413. The ASCII encoding of hydroxyacetic acid in hexadecimal notation is 687964726f78796163657469632061636964.