Task: Answer the MCQ question.
Question: Which drug has a 25.496\% 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 other words.
Options:
a. O=C(NCCC1=CCCCC1)C1CCN(S(=O)(=O)c2ccccc2)CC1
b. CCCCC(Sc1nc(N)c(NC(=O)c2ccc(OC)cc2)c(=O)[nH]1)C(=O)O
c. Cc1nnsc1C(=O)NC1CCCc2c1cnn2-c1ccc(F)cc1F
d. O=C(Cc1ccc([N+](=O)[O-])cc1)NNC(=O)c1cccs1
Answer: a. O=C(NCCC1=CCCCC1)C1CCN(S(=O)(=O)c2ccccc2)CC1
{#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(NCCC1=CCCCC1)C1CCN(S(=O)(=O)c2ccccc2)CC1
O=C(NCCC1=CCCCC1)C1CCN(S(=O)(=O)c2ccccc2)CC1
1-(benzenesulfonyl)-N-[2-(cyclohexen-1-yl)ethyl]piperidine-4-carboxamide