InChI=1/C21H23N3O7S2/c1-3-4-13-31-17-9-11-18(12-10-17)33(29,30)24-14-16-7-5-6-8-19(16)23(32(2,27)28)15-20(24)21(25)22-26/h5-12,20,26H,13-15H2,1-2H3,(H,22,25)/t20-/m1/s1/f/h22H C7CAA4A870549192