Problem statement: Answer the MCQ question.
Question: Which drug has a 17.836\% 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) Cc1ccc(OCC(=O)N2CCN(S(=O)(=O)c3ccc(Cl)cc3)CC2)c([N+](=O)[O-])n1
(b) CC(=O)c1ccc(NC(=S)N2CCC(O)CC2)cc1
(c) COCC(=O)Nc1ccc(F)cc1
(d) CS(=O)(=O)N1CCN(c2ccc(Cl)cc2[N+](=O)[O-])CC1
Answer: c. COCC(=O)Nc1ccc(F)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#}
COCC(=O)Nc1ccc(F)cc1
COCC(=O)Nc1ccc(F)cc1
N-(4-fluorophenyl)-2-methoxyacetamide