InChI=1/C16H29N3O/c1-2-16(7-5-8-17-13-16)15(20)19-11-6-14(12-19)18-9-3-4-10-18/h14,17H,2-13H2,1H3/p+2/t14-,16+/m0/s1/fC16H31N3O/h17-18H/q+2 AFEF144B653C9ACE