InChI=1/C17H28N2O2/c1-6-14-8-10-15(11-9-14)19(5)13(3)12-17(4,18)16(20)21-7-2/h8-11,13H,6-7,12,18H2,1-5H3/t13-,17+/m1/s1 5C2506BA8FE7F5EE