InChI=1/C15H26N4OS/c1-11(2)19-15(4,13(16)20)8-5-6-10-21-14-17-9-7-12(3)18-14/h7,9,11,19H,5-6,8,10H2,1-4H3,(H2,16,20)/p+1/t15-/m0/s1/fC15H27N4OS/h19H,16H2/q+1 7E16B2C8B9E742AB