InChI=1/C15H21ClN4S/c1-4-19-5-7-20(8-6-19)9-12-17-14(16)13-10(2)11(3)21-15(13)18-12/h4-9H2,1-3H3/p+1/fC15H22ClN4S/h19H/q+1 50A53A8E95FC3A20