InChI=1/C18H22O2/c1-2-3-4-8-18-9-7-15(20)11-17(18)16-6-5-14(19)10-13(16)12-18/h5-6,10-11,19H,2-4,7-9,12H2,1H3/t18-/m1/s1 560F51A0DB0D23F6