[{"from": "human", "value": "Write Monomer of given SMILES at room temperature and atmospheric pressure. ->  CC1=CC2=CC=C(C(C=C3)=C2S1)C4=C3C=C(S4)C5=C(CC(CCCCCCCCCC)CCCCCCCCCCCC)C=C(C6=CC=C(C7=CC(CC(CCCCCCCCCCCC)CCCCCCCCCC)=C(C)S7)C8=NSN=C68)S5\n"}, {"from": "gpt", "value": " 1239\n"}]