Propose to new method for `slime-selector' to find "*slime-inspector*". Below and and as attached:
my take on this is available here: http://dwim.hu/gitweb/gitweb.cgi?p=slime;a=commitdiff;h=fe1b2bc173c3e740651a...
it simply adds a new key parameter to slime-selector, so that you can specify it from custom key bindings.
usage example: http://dwim.hu/darcs/hu.dwim.environment/emacs/dwim-util.el