InChI=1/C17H19ClO2/c1-2-3-7-17-8-6-14(20)16(18)15(17)13-5-4-12(19)9-11(13)10-17/h4-5,9,19H,2-3,6-8,10H2,1H3/t17-/m1/s1 27C307575CD0FCFB