Another quick way to get OEP:

Press Shift F9 -> 16 times till you get the NAG diallog. Press Try button and Shift F9 till target runs. Now look in Stack window. Scroll down till you see:

0012F6B8 00B63BC4 ASCII "Finalizing 0x0047CAE0"

So OEP is 47CAE0. Ok restart the target in olly. Ctrl G and type 47CAE0. Right click and Breakpoint Hardware on execution. Now repeat Shift F9 till NAG dialog and after click on try button Shift F9 2 times and u at OEP.