7-Cyano-5-(hydroxymethyl)-4-methoxy-13-methyl-5,7,8,9,10,11,11a,12-octahydro-8,11-epiminoazepino[1,2-b]isoquinoline-10-carboxylic acid 96251-59-1 AIDS-013324 AIDS013324 DX-52-1 NSC607097 Quinocarmycin analog