Task: Answer the MCQ question.
Query: Which drug has a 21.072\% 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) Cc1ccc(N2CC(C(=O)N3CCCCCC3)CC2=O)cc1
(b) CC(C)(C)C(=O)OCOC(=O)[C@@H]1N2C(=O)[C@@H](N=CN3CCCCCC3)[C@H]2SC1(C)C.Cl
(c) O=C(NC(Cc1ccccc1)C(=O)NC(Cc1ccccc1)C(=O)O)c1ccccc1
(d) CCc1nn(C(C)C(=O)N2CCc3ccccc3C2)c(=O)c2cc3occc3n12
Answer: a. Cc1ccc(N2CC(C(=O)N3CCCCCC3)CC2=O)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#}
Cc1ccc(N2CC(C(=O)N3CCCCCC3)CC2=O)cc1
Cc1ccc(N2CC(C(=O)N3CCCCCC3)CC2=O)cc1
4-(azepane-1-carbonyl)-1-(4-methylphenyl)pyrrolidin-2-one