InChI=1/C16H21NO/c1-11(2)18-16-9-4-3-8-14(16)17-15-10-12-6-5-7-13(12)15/h3-5,7-9,11-13,15,17H,6,10H2,1-2H3/t12-,13+,15+/m1/s1 C4ADBA6BC2963F68