InChI=1/C20H19N3O6S/c1-13-11-19(20(24)12-29-17-7-3-16(4-8-17)23(25)26)14(2)22(13)15-5-9-18(10-6-15)30(21,27)28/h3-11H,12H2,1-2H3,(H2,21,27,28)/f/h21H2 4536645AB58EBF0A