InChI=1/C18H21NO3/c20-15-11-10-14(17(21)18(15)22)16(12-6-2-1-3-7-12)19-13-8-4-5-9-13/h1-3,6-7,10-11,13,16,19-22H,4-5,8-9H2/p+1/t16-/m1/s1/fC18H22NO3/h19H/q+1 F822C0138F43BC03