label: archaeol + AH2 + 2 S-adenosyl-L-methionine => macrocyclic archaeol + 2 5'-deoxyadenosine + 2 L-methionine + A + 2 H(+)
label_lc: archaeol + ah2 + 2 s-adenosyl-l-methionine => macrocyclic archaeol + 2 5'-deoxyadenosine + 2 l-methionine + a + 2 h(+)