[{"idpainel":1,"nome":"Painel da aula do dia 18\/09","datainicio":"2026-09-18 14:00:00","datafim":"2026-09-18 23:59:59"},{"idpainel":2,"nome":"Painel da aula do dia 24\/09","datainicio":"2026-09-24 00:00:04","datafim":"2026-09-24 23:59:59"}]