InChI=1S/C16H17Cl2N3O8S/c17-12-8(22)3-9(14(26)13(12)18)30-5-7(15(27)20-4-11(24)25)21-10(23)2-1-6(19)16(28)29/h3,6-7H,1-2,4-5,19H2,(H,20,27)(H,21,23)(H,24,25)(H,28,29)/t6-,7-/m0/s1