Task: Answer the MCQ question.
Query: Which drug exhibits a 6.620\% 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(CCCCCN1C(=O)c2cccc3cccc(c23)C1=O)NCCO
(b) CCOC(=O)Cc1cc(C)[nH]c1C(=O)OCC
(c) CCn1cc(/C=N\NC(=O)c2ccc(Cl)cc2)cn1
Answer: c. CCn1cc(/C=N\NC(=O)c2ccc(Cl)cc2)cn1
{#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#}
CCn1cc(/C=N\NC(=O)c2ccc(Cl)cc2)cn1
CCn1cc(/C=N\NC(=O)c2ccc(Cl)cc2)cn1
4-chloro-N-[(Z)-(1-ethylpyrazol-4-yl)methylideneamino]benzamide