[{"from": "human", "value": "Write weight-averaged molecular weight of given SMILES at room temperature and atmospheric pressure. ->  CC1=CC2=C(C(C3=CC=C(C4=CC=CC(OCC(CC)CCCC)=C4)S3)=C(C=C(C5=CC=C(C6=C(OCCCCCCCC)C(OCCCCCCCC)=C(C7=CC=C(C)S7)C8=NSN=C86)S5)S9)C9=C2C%10=CC=C(C%11=CC(OCC(CCCC)CC)=CC=C%11)S%10)S1\n"}, {"from": "gpt", "value": " 32.0\n"}]