[{"from": "human", "value": "What is weight-averaged molecular weight of given SMILES at room temperature and atmospheric pressure? ->  CC(C=C1)=CC=C1C2=C3C=C(OCCCCCCCC)C(OCCCCCCCC)=CC3=C(C4=CC=C(C5=CC=C(C6=C(OCCCCCCCC)C(OCCCCCCCC)=C(C7=CC=C(C)S7)C8=NSN=C86)S5)C=C4)C9=C2C=C(OCCCCCCCC)C(OCCCCCCCC)=C9\n"}, {"from": "gpt", "value": " 57\n"}]