InChI=1/C16H34N2O3/c1-6-14(7-2)18(12-13-20-4)11-9-8-10-16(3,17)15(19)21-5/h14H,6-13,17H2,1-5H3/p+1/t16-/m0/s1/fC16H35N2O3/h18H/q+1 DAFD7A4004D6EE81