What is the format expected by QGis for Latitude/Longitude in DMS?
Assuming the data is really DD MM SS you can just add the data as follows
LAT,LON
42 46 05 N,86 12 04 E
I use spaces to separate DD MM SS and I assume since numbers are positive N,E. Other ways may work but I find this the fastest for me at least since using special characters takes typing time