InChI=1/C11H13ClN2O6S/c1-5(15)9(11(17)18)14-10(16)6-2-3-7(12)8(4-6)21(13,19)20/h2-5,9,15H,1H3,(H,14,16)(H,17,18)(H2,13,19,20)/p-1/t5-,9+/m1/s1/fC11H12ClN2O6S/h14H,13H2/q-1 8074C63614839D0E