InChI=1/C17H19N3O3S/c1-10-5-6-14(9-11(10)2)20-24(21,22)16-8-7-15(23-16)17-12(3)13(4)18-19-17/h5-9,17,20H,1-4H3/t17-/m1/s1 1534DB99C89DDE6A