Complex sentence: Having previously noticed the scrape across Doyle's knuckles, then tricked Doyle into admitting his difficulty, Angel now proposes a deal--if Doyle will help Cordelia find a new apartment (asap), Angel will deal with Doyle's demon debt collector.
Split into simpler sentences: Having previously noticed the scrape across Doyle's knuckles, Angel tricked Doyle into admitting his difficulty. He now proposes a deal--if Doyle will help Cordelia find a new apartment (asap), Angel will deal with Doyle's demon debt collector.