InChI=1/C21H28N2O6S/c1-4-5-14-28-19-10-6-17(7-11-19)18-8-12-20(13-9-18)30(26,27)23(29-16(2)3)15-21(24)22-25/h6-13,16,25H,4-5,14-15H2,1-3H3,(H,22,24)/f/h22H 94FBBDE8AA315C89