"Not guilty" is a common enough phrase in English that you can use it like an ad...

nerdponx on June 28, 2017 | parent | context | favorite | on: Canada's top court backs order for Google to remov...

"Not guilty" is a common enough phrase in English that you can use it like an adjective and native speakers will know what you mean. Pedantically, you might want to spell it "not-guilty".