[{"from": "human", "value": "What is number-averaged molecular weight of given SMILES at room temperature and atmospheric pressure? ->  CC1=C(C(N(CC(CC)CCCC)C2=O)=O)C2=C(C3=NSN=C31)C4=CC(S5)=C(S4)C6=C5C7=C(C6(C8=CC=CC(CCCCCC)=C8)C9=CC(CCCCCC)=CC=C9)C=C%10C%11=C(C(SC(C)=C%12)=C%12S%11)C(C%13=CC(CCCCCC)=CC=C%13)(C%14=CC=CC(CCCCCC)=C%14)C%10=C7\n"}, {"from": "gpt", "value": " 35.4\n"}]