InChI=1/C12H15N3O5S/c16-5-7-8(17)9(18)10(19)11(20-7)21-12-14-4-6-3-13-1-2-15(6)12/h1-4,7-11,16-19H,5H2/t7-,8+,9-,10-,11-/m0/s1 40DC93B3D24A5628