[{"from": "human", "value": "Given SMILES, write its Mw at room temperature and atmospheric pressure. ->  CC1=CC(C(C2=CC=C(CCCCCC)C=C2)(C3=CC=C(CCCCCC)C=C3)C4=CC(C(SC(C5=CC6=C(C(C=CC(C)=C7)=C7S6(=O)=O)C=C5)=C8)=C8C9(C%10=CC=C(CCCCCC)C=C%10)C%11=CC=C(CCCCCC)C=C%11)=C9C=C4%12)=C%12S1\n"}, {"from": "gpt", "value": " 133.2\n"}]