AIDS-122553 AIDS122553 {4-[6-(12-{6-[4-(N,N-Diethylcarbamoyl)piperazinyl]-5-nitropyrimidin-4-yl}-3,6,9,12-tetraazadispiro[5.2.5.2]hexadec-3-yl)-5-nitropyrimidin-4-yl]piperazinyl}-N,N-diethylcarboxamide