InChI=1/C16H34N2O3/c1-14(12-16(2,13-19)17-15-6-7-15)18(9-11-21-4)8-5-10-20-3/h14-15,17,19H,5-13H2,1-4H3/p+1/t14-,16+/m1/s1/fC16H35N2O3/h17H/q+1 4E30CB96CF59C2BF