Problem statement: Answer the MCQ question.
Query: Which compound has a 14.368\% 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) O=C(c1cccs1)N1CCN(C(=O)c2ccco2)c2ccccc2C1
(b) O=C(COc1ccc(Cl)cc1[N+](=O)[O-])NC1CCCCC1
(c) Cc1cc(C)n(-c2nc(NC(C)(C)C)nc(NC(C)(C)C)n2)n1
(d) Cn1cnnc1SCc1nc(N)nc(Nc2ccccc2)n1
(e) O=C(CNCCC1=CCCCC1)Nc1ccccc1N1CCCCC1.O=C(O)C(=O)O
Answer: b. O=C(COc1ccc(Cl)cc1[N+](=O)[O-])NC1CCCCC1
{#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(COc1ccc(Cl)cc1[N+](=O)[O-])NC1CCCCC1
O=C(COc1ccc(Cl)cc1[N+](=O)[O-])NC1CCCCC1
2-(4-chloro-2-nitrophenoxy)-N-cyclohexylacetamide