HT.CHT anyone knows how to decode this file and its usage?

[chrissdegrece]

Anyone can provide info about this file?

[MentaL]

[VARUN]

i think this is your SQ chat file which the npc speaks and you

[onyourrisk]

This is a file which indicated negotiation between NPC and a character during the Quest acceptation .

I read on forum earlier don't know how to decode this one .