CC=CC1=CC2C=CC(=C)C2C1

CC#CC1CC2CC=CC=C2C1

CCC=C1CC2=CC=CC=C2C1

C=CCC1=CC2CC(CC=C2)C1

CC=CC1CC2CC(C)=CC2=C1

CC(=C)C1=CC2CC(=C)CC2C1

CCCC1CC2CC=CC(C1)C2

CC(C)C1CC2=C(C1)CCCC2

CC(C)C1CC2CC(=C)CC2=C1

C=CCC1=CC2=C(C1)CC=CC2

CC=CC1=CC2C=CCCC2=C1

CC(C)=C1CC2C(CC#C)C2C1

CC=CC1CC2C(C)=CC=C2C1

CC(C)C1CC2=CC(=C)CC2=C1

CC(C)C1C=C2C=CC=CC2=C1

CC(=C)C1=CC2=C(C)CC=C2C1

CC(C)C1=CC2=CC=CCC2=C1

CC(C)C1C=C2CC(C)=CC2=C1

CC#CC1=CC2C=C(C)C=C2C1

C#CC=C1CC2=CCC=CC2=C1

CC#CC1=CC2C=CCCC2C1

CC(C)C1(CCC1)C=C(C)C#C

C=CCC1CC2C=CC=CC2C1

CC#CC1CC2(C1)CC=CC=C2

CC(C)C1CC2C=CC(=C)C2C1

CC#CC1=CC2CC(=C)C=C2C1

CC(C)C1CC2CC(=C)CC2C1

CC#CC1CC2=C(C)C=CC2=C1

CC#CC1=CC2C(C)C=CC2=C1

C#CC=C1CC2C=CC=CC2C1

CC(C)C1CC2=CCCCC2=C1

CC(=C)C1=CC2=C(C)CCC2C1