InChI=1/C21H23N3O6S/c1-4-5-19(23(3)21(26)16-8-10-17(11-9-16)24(27)28)20(25)22-14-31(29,30)18-12-6-15(2)7-13-18/h4-13,19H,14H2,1-3H3,(H,22,25)/b5-4-/t19-/m0/s1/f/h22H 12C39630331C372C