InChI=1/C16H21N3OS/c1-3-19(10-13-7-5-9-21-13)11-15(20)18-16-12(2)6-4-8-14(16)17/h4-9H,3,10-11,17H2,1-2H3,(H,18,20)/p+1/fC16H22N3OS/h18-19H/q+1 5C3668E963BF5911