InChI=1/C15H16N4O4S/c1-15(12(21)17-13(22)18-15)9-2-4-10(5-3-9)16-11(20)8-19-6-7-24-14(19)23/h2-5H,6-8H2,1H3,(H,16,20)(H2,17,18,21,22)/t15-/m0/s1/f/h16-18H 600F80EE94B96334