InChI=1/C15H25N3O2S/c1-12-11-14(7-8-15(12)16)21(19,20)17-9-10-18(2)13-5-3-4-6-13/h7-8,11,13,17H,3-6,9-10,16H2,1-2H3/p+1/fC15H26N3O2S/h18H/q+1 A19903BD9A6E1FA9