InChI=1/C20H23N3O6S/c1-29-16-8-10-17(11-9-16)30(27,28)23-13-5-12-22(14-18(23)19(24)21-26)20(25)15-6-3-2-4-7-15/h2-4,6-11,18,26H,5,12-14H2,1H3,(H,21,24)/t18-/m1/s1/f/h21H 1A830550626713CB