InChI=1/C14H15N5O4S/c1-17(6-7-20)11(9-2-4-10(5-3-9)19(22)23)12-13(21)18-14(24-12)15-8-16-18/h2-5,8,11,20-21H,6-7H2,1H3/t11-/m1/s1 0414E00628FC6EF3