InChI=1/C16H28N2O/c1-12-11-18(7-8-19-12)15-9-14(16(2,3)4)6-5-13(15)10-17/h12-15H,5-9,11H2,1-4H3/t12-,13+,14+,15+/m0/s1 51027AA2D7383F71