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 other words.
Options:
a Cc1ccccc1C(OCCN(C)C)c1ccccc1.O=C(O)CC(O)(CC(=O)O)C(=O)O
b CBr.CCN(CC)CCOC(=O)C(O)(c1ccccc1)c1ccccc1
c CN1C(=O)CN2CCc3ccccc3C2c2cc(Cl)ccc21
d O=C1C2CC=CCC2C(=O)N1SC(Cl)(Cl)C(Cl)Cl
Answer: a, b, c
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}