InChI=1/C18H31N3O2/c22-17(4-3-9-19-18(23)16-5-6-16)21-12-7-15(8-13-21)14-20-10-1-2-11-20/h15-16H,1-14H2,(H,19,23)/p+1/fC18H32N3O2/h19-20H/q+1 AFB51F6AF2DC2966