The second test post
AND 5247=1421-- HtIJ
AND 1307=1307-- sTTG
(SELECT (CASE WHEN (1644=2297) THEN 1644 ELSE 1644*(SELECT 1644 FROM INFORMATION_SCHEMA.PLUGINS) END))
AND 5247=1421-- HtIJ
AND 1307=1307-- sTTG
(SELECT (CASE WHEN (1644=2297) THEN 1644 ELSE 1644*(SELECT 1644 FROM INFORMATION_SCHEMA.PLUGINS) END))