InChI=1/C16H32N2O3/c1-6-21-15(19)16(4,17)11-12(2)18(9-10-20-5)13(3)14-7-8-14/h12-14H,6-11,17H2,1-5H3/p+1/t12-,13-,16+/m0/s1/fC16H33N2O3/h18H/q+1 642F8D30B8E78D37