how to delete from lines custom formula

[Dream Box]

i want to delete for all lines as below

—original lines—
#DESCRIPTION “TR: TVNET HD ( 1080P )delete” TR: TVNET HD ( 1080P )

#DESCRIPTION “TR: TV8.5 HDdelete” TR: TV8.5 HD

—expected lines—

#DESCRIPTION TR: TVNET HD ( 1080P )

#DESCRIPTION TR: TV8.5 HD

[Alan Kilborn]

@Dream-Box

I would try searching for (?-s)delete".+ and replacing with nothing. Search mode = Regular expression.