how to settle the problem of interface and ansys,,?

hello,on the execution of ("C: \ ANSYS Inc \ v130 \ ansys \ bin \ winx64!" -b -i feain.txt feaout.txt -O) the matlab appears: "C: \ ANSYS Inc \ v130 \ ansys \ bin \ winx64 "'n? is not recognized as an internal control or external excutable a program or batch file. thanks