InChI=1/C18H18N8O4S/c1-11-4-2-3-5-14(11)21-16(28)10-31-18-24-23-17(25(18)19)22-20-9-12-8-13(26(29)30)6-7-15(12)27/h2-9,27H,10,19H2,1H3,(H,21,28)(H,22,23)/b20-9+/f/h21-22H 1E4BF7FA98CC3856