InChI=1/C16H20ClN3S/c1-10(2)6-7-19-8-9-20-15-13(18-16(20)21)5-4-12(17)14(15)11(19)3/h4-6,11H,7-9H2,1-3H3,(H,18,21)/p+1/t11-/m0/s1/fC16H21ClN3S/h18-19H/q+1 BC377982A7410A8D