InChI=1/C16H21NO3/c1-10-14-7-11-3-4-12(18)8-13(11)16(10,2)5-6-17(14)9-15(19)20/h3-4,8,10,14,18H,5-7,9H2,1-2H3,(H,19,20)/t10-,14-,16-/m0/s1/f/h17H 9EFDB10672788936