Task: Please answer the multiple choice question.
Question: Which molecules are toxic in the NR-ER assay?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. C=C1C[C@@H]2[C@H](CC[C@]3(C)C(=O)CC[C@@H]23)[C@@]2(C)C=CC(=O)C=C12
b. CCc1cnc(C2=NC(C)(C(C)C)C(=O)N2)c(C(=O)O)c1
c. C=CCN1CC[C@]23c4c5ccc(O)c4O[C@H]2[C@@H](O)C=C[C@H]3[C@H]1C5
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}