preferred_name: (S)-2,3-epoxysqualene => (17Z)-protosta-17(20),24-dien-3beta-ol
preferred_name_lc: (s)-2,3-epoxysqualene => (17z)-protosta-17(20),24-dien-3beta-ol
label: (S)-2,3-epoxysqualene => (17Z)-protosta-17(20),24-dien-3beta-ol
label_lc: (s)-2,3-epoxysqualene => (17z)-protosta-17(20),24-dien-3beta-ol