InChI=1/C17H16N4O5S/c1-8(9-2-3-12-11(6-9)20-13(22)7-26-12)19-15(24)16(25)21-17-10(14(18)23)4-5-27-17/h2-6,8H,7H2,1H3,(H2,18,23)(H,19,24)(H,20,22)(H,21,25)/t8-/m1/s1/f/h19-21H,18H2 EF1747FE2E81044A