InChI=1/C19H22O3/c1-10(2)7-17-15-9-13(20)8-11(3)18(15)14-5-6-16(21)12(4)19(14)22-17/h5-6,8-10,17,20-21H,7H2,1-4H3/t17-/m1/s1 474C9F71E3356256