standalone.bat is unable to start from directory "jboss(eap)" on Windows

C:\Users\Administrator\playground\7.1.0.DR5\jboss(eap)\bin>standalone.bat
Calling "C:\Users\Administrator\playground\7.1.0.DR5\jboss(eap)\bin\standalone.conf.bat"
"JAVA_OPTS already set in environment; overriding default settings with values: -Dprogram.name=standalone.bat -Xms1G -Xmx1G -XX:Me
taspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true -Djboss.modules.system.pkgs=org.jboss.byteman"
"GC_LOG set in environment to true"
Setting JAVA property to "C:\jdk1.8.0_45\bin\java"
\standalone\log\gc.log" -XX:-TraceClassUnloading -Dprogram.name=standalone.bat -Dprogram.name=standalone.bat -Xms1G -Xmx1G -XX:Met
aspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true -Djboss.modules.system.pkgs=org.jboss.byteman" was unexpe
cted at this time.
C:\Users\Administrator\playground\7.1.0.DR5\jboss(eap)\bin>