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) c1ccc2c(c1)Sc1ccccc1N2CC1CN2CCC1CC2
b) O=C(O)c1cccc([N+](=O)[O-])c1
c) c1ccc2[nH]nnc2c1
d) Cc1ccc(C(=O)c2ccccc2)cc1
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}