InChI=1/C15H30N2O/c1-3-4-5-12-17(2)15(18)11-8-13-6-9-14(16)10-7-13/h13-14H,3-12,16H2,1-2H3/p+1/fC15H31N2O/h16H/q+1 0443DBE1EBD6CBA5