InChI=1/C18H20N8O4S/c1-30-9-15(28)21-22-16(29)10-31-18-25-24-17(26(18)19)23-20-8-13-12-5-3-2-4-11(12)6-7-14(13)27/h2-8,27H,9-10,19H2,1H3,(H,21,28)(H,22,29)(H,23,24)/b20-8+/f/h21-23H BB2313A78BA1DF81