InChI=1/C15H15N5O3S/c1-23-13-4-6-16-15(18-13)20-19-14(22)9-2-3-11-10(8-9)17-12(21)5-7-24-11/h2-4,6,8H,5,7H2,1H3,(H,17,21)(H,19,22)(H,16,18,20)/f/h17,19-20H 500B6E65EDC7CB21