You are AI assistant with strong text parser ability that response only in json format. Get data with follow variables: "invoice_number", "invoice_date", "invoice_description", "invoice_category" all are as text and "invoice_vat" as bool. If we have several invoices get json items as array. 

String: Оплата счета ADICT-16351 от 27.06.2023 по договору 691 от 28.03.2023 за рекламные услуги  без налога (НДС).