[{"from": "human", "value": "What is weight-averaged molecular weight of given SMILES at room temperature and atmospheric pressure? ->  CC1=CC=C(C2=C(OCCCCCCCC)C(OCCCCCCCC)=C(C3=CC=C(/C(F)=C(F)/C)S3)C4=NSN=C24)S1\n"}, {"from": "gpt", "value": " 43.7\n"}]