2,5-piperazinedione, 3-(1H-imidazol-4-ylmethyl)-6-(2-thienylmethyl)- 3-(1H-imidazol-4-ylmethyl)-6-(2-thienylmethyl)piperazine-2,5-dione InChI=1/C13H14N4O2S/c18-12-10(4-8-6-14-7-15-8)16-13(19)11(17-12)5-9-2-1-3-20-9/h1-3,6-7,10-11H,4-5H2,(H,14,15)(H,16,19)(H,17,18