The term mitigating circumstance is identified in base64 scheme by the sequence bWl0aWdhdGluZyBjaXJjdW1zdGFuY2U=, while the MD5 signature is equal to 886a81b5215102412a66b6a1c9099798. The ASCII encoding of mitigating circumstance in hexadecimal notation is 6d697469676174696e672063697263756d7374616e6365.