Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES representation of O=c1c2ccccc2c(=O)c2c1cc(Cl)c1[nH]c3c([nH]c12)c(Cl)cc1c(=O)c2ccccc2c(=O)c13 toxic in the SR-Antioxidant response element assay?
Constraint: Even if you are uncertain, you must pick either a or b without using any other words.
Options:
a: True
b: False
Answer: b
Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES representation of O=c1c2ccccc2c(=O)c2c1cc(Cl)c1[nH]c3c([nH]c12)c(Cl)cc1c(=O)c2ccccc2c(=O)c13 toxic in the SR-Antioxidant response element assay?
Constraint: Even if you are uncertain, you must pick either a or b without using any other words.
Options:
a: True
b: False
Answer: b