InChI=1/C19H21N7O4S/c1-28-14-7-13(8-15(29-2)17(14)30-3)22-16(27)11-31-19-23-18(25-26-19)24-21-10-12-5-4-6-20-9-12/h4-10H,11H2,1-3H3,(H,22,27)(H2,23,24,25,26)/b21-10+/f/h22,24-25H 8322F1E3DE1AD877