2,5-piperazinedione, 3-(1H-imidazol-4-ylmethyl)-6-[(5-methyl-2-thienyl)methyl]- 3-(1H-imidazol-4-ylmethyl)-6-[(5-methyl-2-thienyl)methyl]piperazine-2,5-dione InChI=1/C14H16N4O2S/c1-8-2-3-10(21-8)5-12-14(20)17-11(13(19)18-12)4-9-6-15-7-16-9/h2-3,6-7,11-12H,4-5H2,1H3,(H,15,16)(H,17,20)(H,18,19