InChI=1/C15H19N3O2S/c1-3-16-7-9-8-17-13-11-6-10(20-2)4-5-12(11)21-14(13)15(19)18-9/h4-6,9,16-17H,3,7-8H2,1-2H3,(H,18,19)/p+1/t9-/m1/s1/fC15H20N3O2S/h16,18H/q+1 741DFCE06460FF51