InChI=1/C15H30N2O2/c1-3-19-15(18)9-5-4-6-10-17-11-7-8-14(12-17)13(2)16/h13-14H,3-12,16H2,1-2H3/p+2/t13-,14-/m1/s1/fC15H32N2O2/h16-17H/q+2 33B85B2B8249BB4B