InChI=1/C15H18N4O4S/c1-16-15(24)18-17-14(21)9-6-13(20)19(8-9)10-2-3-11-12(7-10)23-5-4-22-11/h2-3,7,9H,4-6,8H2,1H3,(H,17,21)(H2,16,18,24)/t9-/m0/s1/f/h16-18H 696E38E20D68379C