Oc1ccccc1.CC(C)C2=CC=C(C)CC2.CC(C)C3=CCC(C)=CC3.CC(C)=C4CC=C(C)CC4.CC(C)C5CC=C(C)C=C5.C=C(C)C6CC=C(C)CC6.CC(C)C7C=CC(=C)CC7.CC8=CCC9CC8C9(C)C