How to save a letter from a char array to a string?

It prints nothing doing it that way.... To be right it prints " ".I just want the N or S letter. (North/South)

How can I print the letter?

The array that i have copied to another array is this one
inData=
234956.000,3800.6894N,02348.1036E,1.0,207.8,3,12.08,0.36,0.19,190312,07

I want to be able to serial.print N/S for the latitude.
Can someone help?