Task: Please answer the multiple choice question.
Question: Which molecules are toxic in the 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) OCc1cccc(Oc2ccccc2)c1
b) Cc1cccc(C)c1NC(=O)CN(CC(=O)O)CC(=O)O
c) O=[N+]([O-])c1ccccc1CCl
d) CC(C)COCC(CN(Cc1ccccc1)c1ccccc1)N1CCCC1
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}