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, c, or d without using any other words.
Options:
a. CCCOC(=O)c1cc(O)c(O)c(O)c1
b. Cc1ccc(O)c(C(C)(C)C)c1
c. CCOc1cccc(N)c1
d. O=[N+]([O-])c1cc([N+](=O)[O-])c2ccccc2c1
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}