InChI=1/C19H20ClN3O6S/c1-12(23-30(27,28)16-10-8-14(20)9-11-16)18(25)29-13(2)17(24)22-19(26)21-15-6-4-3-5-7-15/h3-13,23H,1-2H3,(H2,21,22,24,26)/t12-,13-/m0/s1/f/h21-22H 1BA8C1C6012C4AD2