InChI=1/C16H16N4O4S/c1-25(23,24)10-14-18-11-5-2-3-7-13(11)20(14)9-15(21)19-12-6-4-8-17-16(12)22/h2-8H,9-10H2,1H3,(H,17,22)(H,19,21)/f/h17,19H 930DE43BA5158DB3