[{"from": "human", "value": "Write number-averaged molecular weight of given SMILES at room temperature and atmospheric pressure. ->  CC(O1)=CC2=C1C(OCC(CCCC)CC)=C(C=C(C3=C(CCCCCCCCCCCC)C=C(C4=CC(F)=C(C5=CC(CCCCCCCCCCCC)=C(C)S5)C6=NSN=C64)S3)O7)C7=C2OCC(CCCC)CC\n"}, {"from": "gpt", "value": " 1095\n"}]