Task: Answer the MCQ question.
Query: Which compound has a 16.269\% 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) CCC1CCC2(CC1)NC(=O)N(CC(=O)c1c(C)[nH]c3ccccc13)C2=O
(b) CCCOc1cccc(C(=O)Nc2cc(NC(=O)c3ccco3)ccc2OC)c1
(c) CCCN1CCN(S(=O)(=O)c2ccc3c(c2)CC(C)N3C(=O)C2CC2)CC1
Answer: c. CCCN1CCN(S(=O)(=O)c2ccc3c(c2)CC(C)N3C(=O)C2CC2)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#}
CCCN1CCN(S(=O)(=O)c2ccc3c(c2)CC(C)N3C(=O)C2CC2)CC1
CCCN1CCN(S(=O)(=O)c2ccc3c(c2)CC(C)N3C(=O)C2CC2)CC1
cyclopropyl-[2-methyl-5-(4-propylpiperazin-1-yl)sulfonyl-2,3-dihydroindol-1-yl]methanone