Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES C[C@]12CC[C@@H]3c4ccc(O)cc4C[C@@H](CCCCCCCCCS(=O)CCCC(F)(F)C(F)(F)F)[C@H]3[C@@H]1CC[C@@H]2O toxic in the SR-ARE assay?
Constraint: Even if you are not sure, you must pick either a or b without using any additional words.
Options:
a: True
b: False
Answer: a
Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES C[C@]12CC[C@@H]3c4ccc(O)cc4C[C@@H](CCCCCCCCCS(=O)CCCC(F)(F)C(F)(F)F)[C@H]3[C@@H]1CC[C@@H]2O toxic in the SR-ARE assay?
Constraint: Even if you are not sure, you must pick either a or b without using any additional words.
Options:
a: True
b: False
Answer: a