InChI=1/C18H21N3O6S/c1-26-20-13-11-17(18(22)19-23)21(12-13)28(24,25)16-9-7-15(8-10-16)27-14-5-3-2-4-6-14/h2-10,13,17,20,23H,11-12H2,1H3,(H,19,22)/t13-,17-/m1/s1/f/h19H 1601EB9BF9B563E6