InChI=1/C9H18N2O2/c10-8(12)6-11-7-9(13)4-2-1-3-5-9/h11,13H,1-7H2,(H2,10,12)/p+1/fC9H19N2O2/h11H,10H2/q+1 EB7D74BD5550B1E4