InChI=1/C11H15N3O5S2/c1-20(16,17)10-3-2-8(6-12-10)13-11(15)14-9-4-5-21(18,19)7-9/h2-3,6,9H,4-5,7H2,1H3,(H2,13,14,15)/t9-/m0/s1/f/h13-14H 0280834CE610C68C