[{"from": "human", "value": "Write weight-averaged molecular weight of given SMILES at room temperature and atmospheric pressure. ->  CC(S1)=C(CCCCCCCCCC)C=C1C2=C(C(N(CC(CCCCCCCCCC)CCCCCCCC)C3=O)=O)C3=C(S2)C4=CC(CCCCCCCCCC)=C(C5=CC6=C(C(C=C(C7=CC=C(CC(CCCC)CC)S7)C8=C9SC(C)=C8)=C9C=C6C%10=CC=C(C[C@H](CCCC)CC)S%10)S5)S4\n"}, {"from": "gpt", "value": " 32.0\n"}]