InChI=1/C15H15N5O4S/c21-11-4-2-1-3-10(11)13(23)19-18-12(22)7-9-8-25-15(17-9)20-6-5-16-14(20)24/h1-4,8,21H,5-7H2,(H,16,24)(H,18,22)(H,19,23)/f/h16,18-19H 6A8E3B312BB12CE4