here's something to start with - sorry, don't have much time to spend on this right now.

nawk -f arush.awk myFile

arush.awk:

BEGIN {
  FS=":!:"
  pat2rm="[(][0-9][0-9]*[)]"
}
{
   for(i=1; i<= NF; i++) {
     gsub(pat2rm, "", $i)
     print $i
    }
}