O-{S-(2S,4S)-2-azaniumyl-4-[(3S)-7,8-dihydroxy-1,2,3,4-tetrahydroisoquinolin-3-yl]-4-hydroxybutanoylpantetheine-4'-phosphoryl}serine(1+) residue
o-{s-(2s,4s)-2-azaniumyl-4-[(3s)-7,8-dihydroxy-1,2,3,4-tetrahydroisoquinolin-3-yl]-4-hydroxybutanoylpantetheine-4'-phosphoryl}serine(1+) residue