Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -35.049\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(O)CN1C(=O)c2cccc3c(Br)ccc1c23
b O=C(CCN1C(=O)C2C3C=CC(C3)C2C1=O)N1CC(=O)N(CCc2ccccc2)C(=O)C1
c CCC1CCCCN1C/C=C/c1ccccc1[N+](=O)[O-]
d O=C(NCCNc1ccnc2cc(Cl)ccc12)c1ccccc1F
Answer: c. CCC1CCCCN1C/C=C/c1ccccc1[N+](=O)[O-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCC1CCCCN1C/C=C/c1ccccc1[N+](=O)[O-]
CCC1CCCCN1C/C=C/c1ccccc1[N+](=O)[O-]
2-ethyl-1-[(E)-3-(2-nitrophenyl)prop-2-enyl]piperidine