The term artificial additive is identified in base64 scheme by the sequence YXJ0aWZpY2lhbCBhZGRpdGl2ZQ==, while the MD5 signature is equal to 821a5fd3c5433c2d8380205127550bf1. The ASCII encoding of artificial additive in hexadecimal notation is 6172746966696369616c206164646974697665.