Task: Answer the MCQ question.
Query: Which compound exhibits a 13.777\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CCN1CCC(O)(C#Cc2ccccc2)CC1
(b) CCN1C=CC(=C2C(=O)c3ccccc3C2=O)C=C1
(c) O=C1OC(N2C(=O)CC[C@H]2C(=O)Nc2cccc(F)c2)c2ccccc21
(d) O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)NNC(=O)c1ccncc1
(e) N#C/C(=C\Nc1ccc2c(c1)OCCO2)C(=O)NCc1ccco1
Answer: d. O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)NNC(=O)c1ccncc1
{#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#}
O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)NNC(=O)c1ccncc1
O=C(CCNC(=O)c1ccc([N+](=O)[O-])cc1)NNC(=O)c1ccncc1
4-nitro-N-[3-oxo-3-[2-(pyridine-4-carbonyl)hydrazinyl]propyl]benzamide