InChI=1/C18H19NO3/c1-19(21)10-4-5-13-8-9-17-16(11-13)18(20)15-7-3-2-6-14(15)12-22-17/h2-3,6-9,11,21H,4-5,10,12H2,1H3 B8FAF301660C983F