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 CN1C(=O)N(C)C(O)C1O
b COP(=S)(NC(C)C)Oc1ccc(C)cc1[N+](=O)[O-]
c CC(=O)Oc1cccc(C(=O)O)c1OC(C)=O
d Oc1cccc(O)c1O
Answer: a, c
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}