The term self-stimulation is identified in base64 scheme by the sequence c2VsZi1zdGltdWxhdGlvbg==, while the MD5 signature is equal to 4841b10d56b380e1a56402f10a3b6363. The ASCII encoding of self-stimulation in hexadecimal notation is 73656c662d7374696d756c6174696f6e.