Task: Please answer the multiple choice question.
Question: Which molecules are not toxic in the estrogen receptor alpha assay?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) C/C(=C\c1csc(C)n1)C1C[C@@H]2O[C@]2(C)CCC[C@H](C)C(O)[C@@H](C)C(=O)C(C)(C)[C@@H](O)CC(=O)O1
(b) Oc1ccc(Oc2ccccc2)cc1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecules are {toxicity_NR-ER#not &NULL}{toxicity_NR-ER__names__adjective}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%toxicity_NR-ER%}
Answer: {%multiple_choice_result}