MD5SUM on dIfferent server

Question

need help im use this script for MD5SUM

#export file different server
export FILES=`sshpass -p sys0ra ssh -o StrictHostKeyChecking=no oracle@10.20.30.01 ls -th /dump/20171217`
export FILES2=`sshpass -p sys0ra ssh -o StrictHostKeyChecking=no oracle@192.168.0.01 ls -th /dump2/20171217`

#the main for loop execution starts here. 
for entry in "$FILES"
do

    filename=$(basename "$entry")
    filename2=$(basename "$entry2")
    echo "File Name: $filename"
    echo "File Name: $filename2"

    #calculate md5sum    
    server1_md5sum=$(md5sum "$entry")
    echo "Server 1 MD5Sum: $server1_md5sum"
    server2_md5sum=$(md5sum "$FILES2")  
    echo "Server 2 Md5sum: $server2_md5sum"
    read -p "pause"
done    

please help ...

i exec this query but md5sum cant look path export and export2