InChI=1/C15H15N5O4S/c21-11(16-8-1-2-9-10(5-8)18-13(23)17-9)6-20-12(22)15(19-14(20)24)3-4-25-7-15/h1-2,5H,3-4,6-7H2,(H,16,21)(H,19,24)(H2,17,18,23)/t15-/m0/s1/f/h16-19H D7DFAE95A299F7F2