InChI=1/C21H19N3O6S/c25-20(15-6-10-18(11-7-15)24(27)28)14-22-21(26)16-8-12-19(13-9-16)31(29,30)23-17-4-2-1-3-5-17/h1-13,20,23,25H,14H2,(H,22,26)/t20-/m1/s1/f/h22H E7E6134C58F96AEC