Not able to connect to oracle database

Hi ,

I am trying to connect to oracle data base in jaspersoft studio 6. 6.0 using  "oracle.jdbc.driver.OracleDriver" . and i am giving below db details to connect to db :

jdbcurl : jdbc:oracle:thin:@172.168.1.1:1521:database Service name
 
Username : ABC
 
PASS: ****

while testing i am getting below error :

Caused by: java.sql.SQLException: Listener refused the connection with the following error:
ORA-12505, TNS:listener does not currently know of SID given in connect descriptor

i am giving databse service name to access db .

Kindly help.

Thanks

Rohit