I am stuck on this level as well with no hope in sight. Did you make it past?
I did! The solution: (rot13.com) hfr gur 2 ubyqvat fcnprf (bar qverpgyl orybj gur pragre jnyy, naq bar ng gur obggbz bs gur C) gb fjnc nebhaq gur beqre fb gung lbh chfu erq gura oyhr gura oyhr vagb gur gnetrg nern. bar xrl zbir nebhaq gur unys-jnl cbvag jnf chfuvat gur erq oybpx orybj gur pragre jnyy