(((5,9,12-Tris(((carboxymethyl)thio)methyl)-1,3,4,6,8,13-hexahydroxy-10,11-dimethyl-7,14-dioxo-7,14-dihydrophenanthro[1,10,9,8-opqra]perylen-2-yl)methyl)thio)acetic acid AIDS-132537 AIDS132537 NSC626667