InChI=1/C13H19NO3/c1-8-5-9(2)11(10(3)6-8)17-7-13(4,14)12(15)16/h5-6H,7,14H2,1-4H3,(H,15,16)/t13-/m0/s1/f/h14H 28A1795632AB1E10