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