InChI=1S/C16H27N3S/c1-17-12-8-14-13-5-3-7-18-6-2-4-11(16(13)18)10-19(14)15(20)9-12/h11-14,16-17H,2-10H2,1H3/t11-,12-,13+,14+,16-/m0/s1