InChI=1/C16H19N3OS/c1-3-11(17)15(14-9-8-10(2)20-14)21-16-18-12-6-4-5-7-13(12)19-16/h4-9,11,15H,3,17H2,1-2H3,(H,18,19)/p+1/t11-,15-/m0/s1/fC16H20N3OS/h17-18H/q+1 E515D1B4DFA5AAAB