InChI=1/C16H34N2O3/c1-4-6-15-13-16(14-17,7-11-21-15)18(9-12-20-3)8-5-10-19-2/h15H,4-14,17H2,1-3H3/p+1/t15-,16+/m1/s1/fC16H35N2O3/h17H/q+1 C3B95140F1C9E8A8