InChI=1/C16H20N2OS/c1-9-4-5-14(19)16-13(6-10(2)15(9)16)18-8-12-7-17-11(3)20-12/h4-5,7,10,13,18-19H,6,8H2,1-3H3/p+1/t10-,13+/m0/s1/fC16H21N2OS/h18H/q+1 6E26920A5100708F