InChI=1/C15H18N4OS/c1-10-8-11(2)19-14(18-10)21-9-15(17,13(16)20)12-6-4-3-5-7-12/h3-8H,9,17H2,1-2H3,(H2,16,20)/t15-/m0/s1/f/h16H2 D714D409C0D54801