InChI=1/C15H19N3O2S/c1-3-12-4-5-14(10-15(12)16)21(19,20)18-11(2)13-6-8-17-9-7-13/h4-11,18H,3,16H2,1-2H3/t11-/m0/s1 73A7D957BB780854