InChI=1S/C19H25N3O9S/c20-12(19(30)31)2-4-16(26)22-13(18(29)21-8-17(27)28)9-32-15(5-6-23)11-7-10(24)1-3-14(11)25/h1,3,6-7,12-13,15,24-25H,2,4-5,8-9,20H2,(H,21,29)(H,22,26)(H,27,28)(H,30,31)