InChI=1/C21H25N3O6S/c1-15-8-10-17(11-9-15)31(28,29)23-14-19(25)22-13-20(26)24-18(12-21(27)30-2)16-6-4-3-5-7-16/h3-11,18,23H,12-14H2,1-2H3,(H,22,25)(H,24,26)/t18-/m1/s1/f/h22,24H ABF24C5739B57C19