Problem statement: Answer the multiple choice question.
Query: Which drug has a 16.157\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) O=C(O)CC(CC(=O)O)c1ccsc1
(b) CCCNc1nc(Cl)nc(NC(C)(C)C)n1
(c) O=C(NCc1ccco1)C1CCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)CC1
Answer: b. CCCNc1nc(Cl)nc(NC(C)(C)C)n1
{#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#}
CCCNc1nc(Cl)nc(NC(C)(C)C)n1
CCCNc1nc(Cl)nc(NC(C)(C)C)n1
2-N-tert-butyl-6-chloro-4-N-propyl-1,3,5-triazine-2,4-diamine