If I were you, I'd take the deal. But that's me. After half a century or more of guerilla warfare, I'd think it was enough, even if some bad Marxist guys and gals get away with atrocities as well as extrajudicial government action also goes unpunished.
You risk more death, destruction, poverty, stunting of progress and having all your bright minds and entrepreneurs leave for more stable places exacerbating the issue further by ensuring prosperity is stunted and grievances unresolved.