InChI=1/C17H19N3S/c1-2-15(18)17(16-9-6-10-21-16)20-12-14(11-19-20)13-7-4-3-5-8-13/h3-12,15,17H,2,18H2,1H3/p+1/t15-,17-/m0/s1/fC17H20N3S/h18H/q+1 7F18E40117C4E75D