InChI=1/C21H23NO6S/c23-12-13-29(26,27)17-10-8-16(9-11-17)21(25)28-14-20(24)22-19-7-3-5-15-4-1-2-6-18(15)19/h1-2,4,6,8-11,19,23H,3,5,7,12-14H2,(H,22,24)/t19-/m1/s1/f/h22H	691FE863219BB832