InChI=1/C16H29N3O/c1-4-18(5-2)13-14-19(12-6-11-17)15-7-9-16(20-3)10-8-15/h7-10H,4-6,11-14,17H2,1-3H3/p+2/fC16H31N3O/h17-18H/q+2 AFC5A4928C339C25