InChI=1/C18H21NO3/c1-21-15-8-7-12-10-14(6-5-13(12)11-15)17(18(20)22-2)16-4-3-9-19-16/h5-8,10-11,16-17,19H,3-4,9H2,1-2H3/p+1/t16-,17+/m0/s1/fC18H22NO3/h19H/q+1 6ED86F1AD4F56572