InChI=1/C21H25N3O6S/c1-15(21(26)24-11-13-29-14-12-24)30-19-7-9-20(10-8-19)31(27,28)23-18-5-3-17(4-6-18)22-16(2)25/h3-10,15,23H,11-14H2,1-2H3,(H,22,25)/t15-/m1/s1/f/h22H 31F7ECCCD028F275