InChI=1/C16H19N3OS/c1-11-9-16(2,3)17-15-19(18-11)14(10-21-15)12-5-7-13(20-4)8-6-12/h5-8,10H,9H2,1-4H3/p+1/fC16H20N3OS/h17H/q+1 A0ECAC79AC4252AB