AIDS-128624 AIDS128624 Methyl 4-(acetyloxy)-3-hydroxy-16-methoxy-15-(6-(methoxycarbonyl)-6,7,8,9,10,11-hexahydro-5H-cycloocta[b]indol-6-yl)-1-methyl-6,7-didehydroaspidospermidine-3-carboxylate NSC292440