Stilbene derivative > Aldo/Keto derivative + Aldo/Keto derivative
[H:21][#8:20]-[c:16]1[c:5][c:8][c:14](\[#6:2]=[#6:1](/[#6:15])-[c:10]2[c:11][c:12][c:17](-[#8:18][H:19])[c:13][c:9]2)[c:7][c:6]1>>[H:21][#8:20]-[c:16]1[c:6][c:7][c:14](-[#6:2]=O)[c:8][c:5]1.[H:19][#8:18]-[c:17]1[c:13][c:9][c:10]([c:11][c:12]1)-[#6:1](-[#6:15])=O
[H:21][#8:20]-[c:16]1[c:5][c:8][c:14](\[#6:2]=[#6:1](/[#6:15])-[c:10]2[c:11][c:12][c:17](-[#8:18][H:19])[c:13][c:9]2)[c:7][c:6]1
None
[H:21][#8:20]-[c:16]1[c:6][c:7][c:14](-[#6:2]=O)[c:8][c:5]1.[H:19][#8:18]-[c:17]1[c:13][c:9][c:10]([c:11][c:12]1)-[#6:1](-[#6:15])=O
None
