InChI=1/C21H25N3O6S/c25-21(22-26)20-14-16(23-10-12-29-13-11-23)15-24(20)31(27,28)19-8-6-18(7-9-19)30-17-4-2-1-3-5-17/h1-9,16,20,26H,10-15H2,(H,22,25)/t16-,20+/m0/s1/f/h22H 70E2D50BB2522375