Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -54.738\% human ether-à-go-go related gene (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) Cc1cccc(NC(=O)CN2CCN(C(=O)C(C)Oc3ccc(C#N)cc3)CC2)c1C
(b) Cn1cc(CN2CCC(n3nccc3NC(=O)C3CCCC3)CC2)cn1
(c) COC(=O)c1cn(C(=O)c2cccc3ccccc23)c2ccccc12
Answer: a. Cc1cccc(NC(=O)CN2CCN(C(=O)C(C)Oc3ccc(C#N)cc3)CC2)c1C
{#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#}
Cc1cccc(NC(=O)CN2CCN(C(=O)C(C)Oc3ccc(C#N)cc3)CC2)c1C
Cc1cccc(NC(=O)CN2CCN(C(=O)C(C)Oc3ccc(C#N)cc3)CC2)c1C
2-[4-[2-(4-cyanophenoxy)propanoyl]piperazin-1-yl]-N-(2,3-dimethylphenyl)acetamide