Task: Answer the MCQ question.
Query: Which compound has a 6.728\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) COc1ccc(C2Nc3ccccc3C(=O)N2c2ccccc2)cc1CSc1ccccn1
(b) O=C(Nc1ccnn1C1CCN(C(=O)c2c(F)cccc2F)CC1)C1CC1
(c) O=C(NCCC1=CCCCC1)C(c1ccccc1)c1ccccc1
(d) COc1ccc(-c2nc(S(=O)(=O)c3ccc(C)cc3)c(N3CCCC3)o2)cc1
Answer: c. O=C(NCCC1=CCCCC1)C(c1ccccc1)c1ccccc1
{#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)C(c1ccccc1)c1ccccc1
O=C(NCCC1=CCCCC1)C(c1ccccc1)c1ccccc1
N-[2-(cyclohexen-1-yl)ethyl]-2,2-diphenylacetamide