Task: Answer the multiple choice question.
Question: Which compound exhibits a 18.854\% 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) Cc1cc(C(=O)CN2CCN(C3CCS(=O)(=O)C3)CC2)c(C)n1CCc1ccc(F)cc1
(b) O=C(O)c1ccc(N=NN2CCCCCC2)cc1
(c) CCCN(Cc1cc(=O)[nH]c2ccccc12)C(=O)CC
Answer: c. CCCN(Cc1cc(=O)[nH]c2ccccc12)C(=O)CC
{#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#}
CCCN(Cc1cc(=O)[nH]c2ccccc12)C(=O)CC
CCCN(Cc1cc(=O)[nH]c2ccccc12)C(=O)CC
N-[(2-oxo-1H-quinolin-4-yl)methyl]-N-propylpropanamide