The term self-pollinating is identified in base64 scheme by the sequence c2VsZi1wb2xsaW5hdGluZw==, while the MD5 signature is equal to 163cbe156b0ff70fb7eadcf812bc320b. The ASCII encoding of self-pollinating in hexadecimal notation is 73656c662d706f6c6c696e6174696e67.