InChI=1/C15H27N3O2S/c1-4-16-14-8-10-15(11-9-14)21(19,20)17-12-7-13-18(5-2)6-3/h8-11,16-17H,4-7,12-13H2,1-3H3/p+1/fC15H28N3O2S/h18H/q+1 7774726EDFE0118F