InChI=1/C21H21N3O4S/c1-12-7-8-14-16(9-12)29-19-18(14)20(26)24(11-22-19)10-17(25)23-15-6-4-3-5-13(15)21(27)28-2/h3-6,11-12H,7-10H2,1-2H3,(H,23,25)/t12-/m1/s1/f/h23H 911FF0EB2A48B162