preferred_name: (S,S)-2,5-di-(p-hydroxybenzyl)piperazine + reduced [NADPH--hemoprotein reductase] + O2 <=> (1S,4S)-4-[(4-hydroxyphenyl)methyl]-2,5-diazaspiro[bicyclo[3.2.1]octane-6,1'-cyclohexane]-2',5'-dien-4'-one + oxidized [NADPH--hemoprotein reductase] + 2 H2O + H(+)