InChI=1/C11H15N3O4S/c1-7-5-9(7)13-19(17,18)11-4-3-8(12-2)6-10(11)14(15)16/h3-4,6-7,9,12-13H,5H2,1-2H3/t7-,9+/m1/s1 33B6DF3D19AC4A7E