InChI=1/C15H19N5O2S/c1-8(2)18-14(21)12-11(16)13(23-20-12)15(22)19-9(3)10-6-4-5-7-17-10/h4-9H,16H2,1-3H3,(H,18,21)(H,19,22)/t9-/m0/s1/f/h18-19H 67BC6CBEE8BBEEA3