InChI=1/C16H19NO3/c1-11-10-15(16(19)20-11)17-8-6-13(7-9-17)12-2-4-14(18)5-3-12/h2-6,11,15,18H,7-10H2,1H3/t11-,15-/m0/s1 59F7DAED5ABC1BD2