InChI=1/C12H15N3O5S/c13-21(19,20)10-4-5-11(12(7-10)15(17)18)14-6-2-1-3-9(14)8-16/h4-5,7-9H,1-3,6H2,(H2,13,19,20)/t9-/m1/s1/f/h13H2 EE64B3BB19E4AD51