Problem statement: Answer the multiple-choice question.
Question: Which compound has a 1.656% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) CC1(C)CC(=O)C2=C(C1)OC([N+](=O)[O-])C2c1ccccc1
b) O=C(N/N=C/c1ccncc1)c1cnccn1
Answer: a. CC1(C)CC(=O)C2=C(C1)OC([N+](=O)[O-])C2c1ccccc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1(C)CC(=O)C2=C(C1)OC([N+](=O)[O-])C2c1ccccc1
CC1(C)CC(=O)C2=C(C1)OC([N+](=O)[O-])C2c1ccccc1
6,6-dimethyl-2-nitro-3-phenyl-2,3,5,7-tetrahydro-1-benzofuran-4-one