InChI=1/C20H23N3O7S/c1-3-11-21-20(26)22-18(24)13-30-19(25)14-5-4-6-17(12-14)31(27,28)23-15-7-9-16(29-2)10-8-15/h4-10,12,23H,3,11,13H2,1-2H3,(H2,21,22,24,26)/f/h21-22H 336268B15FCBB0E3