Task: Please answer the multiple choice question.
Question: Which molecules are toxic in the NR-Estrogen receptor alpha assay?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: O=C=Nc1ccc(Cc2ccc(N=C=O)cc2)cc1
b: Oc1ccc2cc(SSc3ccc4cc(O)ccc4c3)ccc2c1
c: CC[n+]1ccccc1.O=S(=O)([O-])C(F)(F)F
Answer: b
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}