InChI=1/C19H21N3O4S2/c23-18(16-5-3-12-27-16)21-8-10-22(11-9-21)19(24)20-15-7-13-28(25,26)17-6-2-1-4-14(15)17/h1-6,12,15H,7-11,13H2,(H,20,24)/t15-/m0/s1/f/h20H 0CC4B8D5FEF8C368