InChI=1/C16H21ClN2OS/c1-2-13(18)16(14-7-8-15(17)21-14)19(11-5-6-11)10-12-4-3-9-20-12/h3-4,7-9,11,13,16H,2,5-6,10,18H2,1H3/p+1/t13-,16-/m1/s1/fC16H22ClN2OS/h18H/q+1 FA974FA35F541011