[{"from": "human", "value": "Write number-averaged molecular weight of given SMILES at normal measurement conditions.. ->  CC(S1)=CC2=C1C(C3=CC=C(C4=CC=C(OCC(CCCC)CC)C(F)=C4)S3)=C(C=C(C5=C(CCCCCCCC)C=C(C6=C(C(N(CC(CC)CCCC)C7=O)=O)C7=C(C8=CC(CCCCCCCC)=C(C)S8)S6)S5)S9)C9=C2C%10=CC=C(C%11=CC(F)=C(OCC(CCCC)CC)C=C%11)S%10\n"}, {"from": "gpt", "value": " 58\n"}]