InChI=1/C15H20N2OS/c1-11(16)15(14-8-5-9-19-14)18-13-7-4-6-12(10-13)17(2)3/h4-11,15H,16H2,1-3H3/p+1/t11-,15-/m0/s1/fC15H21N2OS/h16H/q+1 7861101E0B1D313F