InChI=1/C15H20N3O2S/c1-10(2)12-5-6-14(13(7-12)11(3)4)18-21(19,20)15-8-16-9-17-15/h5-11H,1-4H3,(H,16,17)/q-1/p+1/fC15H21N3O2S/h16-17H/q 68A16BA297248AA4