InChI=1/C16H16N4O3S/c1-10(11-2-3-13-14(6-11)23-9-22-13)18-15(21)17-7-12-8-20-4-5-24-16(20)19-12/h2-6,8,10H,7,9H2,1H3,(H2,17,18,21)/t10-/m1/s1/f/h17-18H 39509423FDE0175B