InChI=1/C19H17NO3/c1-10-9-16(21)20-13-8-7-12-18(17(10)13)11(2)23-15-6-4-5-14(22-3)19(12)15/h4-9,11H,1-3H3,(H,20,21)/t11-/m0/s1/f/h20H	05EF1A18A5B16663