InChI=1/C21H23NO6S/c1-3-27-21(26)18-15-9-4-12(2)10-16(15)29-19(18)22-17(24)11-28-20(25)13-5-7-14(23)8-6-13/h5-8,12,23H,3-4,9-11H2,1-2H3,(H,22,24)/t12-/m1/s1/f/h22H 2EAF7F0393ADEEB4