Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 13.369\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) CCCCn1nc(NC(=O)CC(C)C)c2cc3cc(OC)ccc3nc21
(b) Cc1ccc(S(=O)(=O)Nc2cc(C(=O)Nc3cc(C)cc(C)c3)ccc2Cl)cc1
(c) COc1ccc(-c2csc(NC(=O)CSc3nc(C)cs3)n2)cc1
Answer: a. CCCCn1nc(NC(=O)CC(C)C)c2cc3cc(OC)ccc3nc21
{#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#}
CCCCn1nc(NC(=O)CC(C)C)c2cc3cc(OC)ccc3nc21
CCCCn1nc(NC(=O)CC(C)C)c2cc3cc(OC)ccc3nc21
N-(1-butyl-6-methoxypyrazolo[3,4-b]quinolin-3-yl)-3-methylbutanamide