InChI=1/C15H34N2O3/c1-5-6-9-19-10-11-20-13-15(18)12-16-14(2)7-8-17(3)4/h14-16,18H,5-13H2,1-4H3/p+2/t14-,15+/m1/s1/fC15H36N2O3/h16-17H/q+2 07ED812B3E76A86D