InChI=1/C18H22O2/c1-3-4-8-18-9-7-16(20)12(2)17(18)15-6-5-14(19)10-13(15)11-18/h5-6,10,19H,3-4,7-9,11H2,1-2H3/t18-/m0/s1 EFB37F649203A2C6