InChI=1/C15H32N2O4/c1-6-21-14(18)15(3,16)8-7-9-17(10-11-19-4)13(2)12-20-5/h13H,6-12,16H2,1-5H3/p+1/t13-,15+/m0/s1/fC15H33N2O4/h17H/q+1 7E2DB9E4E20D639F