InChI=1/C18H17N7O4S/c19-25-17(22-20-8-11-2-1-3-13(26)6-11)23-24-18(25)30-9-16(27)21-12-4-5-14-15(7-12)29-10-28-14/h1-8,26H,9-10,19H2,(H,21,27)(H,22,23)/b20-8+/f/h21-22H 1DC54CABF103B0BC