Problem statement: Answer the MCQ question.
Question: Which compound exhibits a -4.471\% 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) CCc1ccccc1OCCCN1CCCC1.O=C(O)C(=O)O
(b) COc1cccc(/C=C/C(=O)Nc2cccc(C(C)=O)c2)c1OC
(c) CCOc1ccc(NC(=O)c2nccnc2CO)cc1
Answer: c. CCOc1ccc(NC(=O)c2nccnc2CO)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#}
CCOc1ccc(NC(=O)c2nccnc2CO)cc1
CCOc1ccc(NC(=O)c2nccnc2CO)cc1
N-(4-ethoxyphenyl)-3-(hydroxymethyl)pyrazine-2-carboxamide