The term norethindrone acetate is identified in base64 scheme by the sequence bm9yZXRoaW5kcm9uZSBhY2V0YXRl, while the MD5 signature is equal to 3de0604503696995c7483bf9f9940f58. The ASCII encoding of norethindrone acetate in hexadecimal notation is 6e6f72657468696e64726f6e652061636574617465.