InChI=1/C19H21N5O4S2/c1-2-28-15-8-3-13(4-9-15)5-12-17(25)23-19(29)22-14-6-10-16(11-7-14)30(26,27)24-18(20)21/h3-12H,2H2,1H3,(H4,20,21,24)(H2,22,23,25,29)/b12-5+/f/h22-23H,20-21H2 E46237B1CBD44ECF