InChI=1/C16H27N3O2/c1-4-17-16(18-11-6-12-21-5-2)19-13-14-7-9-15(20-3)10-8-14/h7-10H,4-6,11-13H2,1-3H3,(H2,17,18,19)/p+1/fC16H28N3O2/h17-19H/q+1 BE69BACDBF667C8E