InChI=1/C16H18O2/c1-2-6-16-7-5-13(18)9-15(16)14-4-3-12(17)8-11(14)10-16/h3-4,8-9,17H,2,5-7,10H2,1H3/t16-/m1/s1 1CB5DD5A8ADB28B2