InChI=1/C20H19NO/c22-16-10-6-13(7-11-16)19-17-4-2-1-3-14-5-8-15-9-12-18(19)21(15)20(14)17/h5-12,17,20,22H,1-4H2/t17-,20-/m1/s1	28616777E4ECB27D