label: 4,5-alpha-epoxy-6-(2-18F-fluoroethoxy)-3-hydroxy-alpha,17-dimethyl-alpha-(2-phenyleth-1-yl)-6,14-ethenomorphinan-7-methanol
label_lc: 4,5-alpha-epoxy-6-(2-18f-fluoroethoxy)-3-hydroxy-alpha,17-dimethyl-alpha-(2-phenyleth-1-yl)-6,14-ethenomorphinan-7-methanol