[CH3:1][CH:2]([CH3:3])[CH2:4][CH2:5][CH2:6][CH:7]([CH3:8])[CH2:9][CH2:10][CH2:11][CH:12]([CH3:13])[CH2:14][CH2:15][CH2:16][C:17]([CH3:18])=[CH:19][CH2:20][OH:21].[H:22][H:23]>>[CH3:1][CH:2]([CH3:3])[CH2:4][CH2:5][CH2:6][CH:7]([CH3:8])[CH2:9][CH2:10][CH2:11][CH:12]([CH3:13])[CH2:14][CH2:15][CH2:16][CH:17]([CH3:18])[CH2:19][CH2:20][OH:21]불러오는 중…