InChI=1/C21H21N3O4S/c1-14-7-9-17(11-15(14)2)22-21(26)19-12-29-13-23(19)20(25)10-8-16-5-3-4-6-18(16)24(27)28/h3-11,19H,12-13H2,1-2H3,(H,22,26)/b10-8+/t19-/m1/s1/f/h22H 9CCBCE470494EC64