InChI=1/C14H18N2O2/c15-12-4-3-10-5-6-16(9-11(10)8-12)14(17)13-2-1-7-18-13/h3-4,8,13H,1-2,5-7,9,15H2/t13-/m0/s1 AE57F34AB7770D3D