InChI=1/C16H34N2O3/c1-7-14(8-2)18(10-11-20-6)13(4)12-16(5,17)15(19)21-9-3/h13-14H,7-12,17H2,1-6H3/p+1/t13-,16+/m1/s1/fC16H35N2O3/h18H/q+1 AA527C0E8DF2EE4B