(4S,4aS,6aS,8R,9R,10aR,13R,14aS,18aR,18bR)-9-ethyl-4,8,19-trihydroxy-10a,12,13,18a-tetramethyl-2,3,4,4a,5,6,6a,7,8,9,10,10a,13,14,18a,18b-hexadecahydro-1H-14a,17-(metheno)benzo[b]naphtho[2,1-h]azacyclododecine-16,18(15H,17H)-dione

K7QVW7 — Spiro-conjugate synthase