InChI=1/C14H20N2O/c1-2-6-12-11-7-5-10-17-14(11)16-9-4-3-8-13(16)15-12/h3-4,8-9,11-12,14H,2,5-7,10H2,1H3/p+1/t11-,12+,14-/m0/s1/fC14H21N2O/h15H/q+1 AB7E752EF959C46B