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, d, or e without using any other words.
Options:
a CN(C)N=Nc1ccccc1
b OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O
c CC(C)N1C(=O)c2ccccc2NS1(=O)=O
d CCO[Si](OCC)(OCC)c1ccccc1
e O=C1c2ccccc2CCc2ccccc21
Answer: a, b, 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}