Task: Answer the MCQ question.
Query: Which drug exhibits a 9.393\% 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 other words.
Options:
[a] Cl.OC(CC#CCN1CCOCC1)(c1ccccc1)c1ccccc1
[b] COC(=O)c1cc(OC)c(OC)cc1NC(=O)CC1CCCCC1
[c] CN(C(=O)C1CCCN(S(=O)(=O)c2cccc([N+](=O)[O-])c2)C1)C1CCS(=O)(=O)C1
Answer: a. Cl.OC(CC#CCN1CCOCC1)(c1ccccc1)c1ccccc1
{#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#}
Cl.OC(CC#CCN1CCOCC1)(c1ccccc1)c1ccccc1
Cl.OC(CC#CCN1CCOCC1)(c1ccccc1)c1ccccc1
5-morpholin-4-yl-1,1-diphenylpent-3-yn-1-ol;hydrochloride