Task: Answer the multiple-choice question.
Question: Which compound exhibits a 18.026\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) CCOC(=O)C1C(=O)NC(SC)=C(C#N)C1c1ccccc1F
(b) Cc1cc2nccc(-c3ccc(Cl)c([N+](=O)[O-])c3)n2n1
(c) CC(NC(=O)c1ccccc1Cl)C(=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
Answer: c. CC(NC(=O)c1ccccc1Cl)C(=O)N1CCN(Cc2ccc3c(c2)OCO3)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#}
CC(NC(=O)c1ccccc1Cl)C(=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
CC(NC(=O)c1ccccc1Cl)C(=O)N1CCN(Cc2ccc3c(c2)OCO3)CC1
N-[1-[4-(1,3-benzodioxol-5-ylmethyl)piperazin-1-yl]-1-oxopropan-2-yl]-2-chlorobenzamide