Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 6.133\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a COCC1CCCCN1C(=O)C1CCN(c2nc(-c3ccccc3)nc3c2CCC3)CC1
b COc1ccccc1NC(=O)CSc1nc2ccccc2nc1N1CC(C)OC(C)C1
c O=C(O)c1ccccc1/C=N/Nc1nc(N2CCCCC2)nc(N2CCCCC2)n1
d O=C(COC(=O)CCNS(=O)(=O)c1ccccc1)NC(=O)Cc1ccccc1
e Cc1ccc(C(=O)NCCc2cccc(Cl)c2)cc1[N+](=O)[O-]
Answer: a. COCC1CCCCN1C(=O)C1CCN(c2nc(-c3ccccc3)nc3c2CCC3)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#}
COCC1CCCCN1C(=O)C1CCN(c2nc(-c3ccccc3)nc3c2CCC3)CC1
COCC1CCCCN1C(=O)C1CCN(c2nc(-c3ccccc3)nc3c2CCC3)CC1
[2-(methoxymethyl)piperidin-1-yl]-[1-(2-phenyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)piperidin-4-yl]methanone