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 additional words.
Options:
a) O=C1CC[C@@H](C(=O)N[C@H]2C[C@@H]2c2ccccc2)N1
b) Cc1nc(-c2ccc(Cl)cc2)oc1COC(C)(C)C(=O)O
c) CCCC[n+]1ccccc1.O=S(=O)([O-])C(F)(F)F
d) CCCCCCCCCCCCN1CCCCCC1=O
Answer: a, c, 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}