[{"from": "human", "value": "What is Monomer of given SMILES at normal measurement conditions.? ->  CC1=CC2=C(C(C3=CC=C(CC(CCCC)CC)O3)=C(C=C(C4=CC=C(C5=C(OCCCCCCCC)C(OCCCCCCCC)=C(C6=CC=C(C)O6)C7=NON=C75)O4)S8)C8=C2C9=CC=C(CC(CC)CCCC)O9)S1\n"}, {"from": "gpt", "value": " 5.4\n"}]