InChI=1/C15H18N4OS/c1-11-13(15(20)19-9-4-6-16-8-10-19)21-14(18-11)12-5-2-3-7-17-12/h2-3,5,7,16H,4,6,8-10H2,1H3/p+1/fC15H19N4OS/h16H/q+1 D7814E9786DE1DE7