InChI=1/C13H13N3O5S/c1-7-2-3-8(10(6-7)16(20)21)14-11(17)12(18)15-9-4-5-22-13(9)19/h2-3,6,9H,4-5H2,1H3,(H,14,17)(H,15,18)/t9-/m0/s1/f/h14-15H F93290F0BAEA74BD