InChI=1/C14H26N2O2/c1-4-13(5-2)16(6-7-17-3)10-14-8-12(9-15)11-18-14/h8,11,13H,4-7,9-10,15H2,1-3H3/p+2/fC14H28N2O2/h15-16H/q+2 AF6AC5345B3D6D80