Task: Please answer the multiple choice question.
Question: Which molecules are not toxic in the NR-Estrogen receptor alpha assay?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CCCCCCCCCC(CC)c1ccc(S(=O)(=O)O)cc1
b. CC(C)c1cc(C(C)C)cc(C(C)C)c1
c. Cc1cnc(NC(=O)C2=C(O)c3ccccc3S(=O)(=O)N2C)s1
d. O=C(O)c1cccc([N+](=O)[O-])c1
Answer: a, b, d
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}