InChI=1S/C21H19N3O3S.C6H12O7/c1-27-20-13-14(24-28(2,25)26)11-12-19(20)23-21-15-7-3-5-9-17(15)22-18-10-6-4-8-16(18)21;7-1-2(8)3(9)4(10)5(11)6(12)13/h3-13,24H,1-2H3,(H,22,23);2-5,7-11H,1H2,(H,12,13)/t;2-,3-,4+,5-/m.1/s1