It looks like you're trying to combine "fc2ppv18559753" (which appears to be an FC2PPV video ID), "rar" (a compressed archive format), and "high quality" into a single phrase or filename.
Given these points, here's a template you could use: fc2ppv18559753rar high quality
fc2ppv18559753_high_quality.rar
fc2ppv18559753.high.quality.rar