Strange value for the CN attributes of some groups in Active Directory using CSVDE -

i used csvde export every groups of active directory in csv file. looking cn attribute (common-name)

in result, have cn have strange format. (and longer maximum lenght - 64 bytes)

the stranges cn like:

x'517565416770705f40726f63c3b964757265725f2d5f61646d696e697374726174696f65f6a4c'

i can't find out groups , why these values.

the value hexadecimal value can converted string.

the reason why csvde give me hexadecimal value the initial value contains accent.