Task: Answer the MCQ question.
Question: Which drug has a -6.180\% 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) Cc1nc2ccccc2n1CC(=O)NC1CCCCCC1
(b) Cc1cccc(-n2c(SCc3cc(=O)n4ccsc4n3)nc3ccccc32)c1
(c) O=C(c1ccccc1)N1CCN(S(=O)(=O)N2CCCCCC2)CC1
Answer: a. Cc1nc2ccccc2n1CC(=O)NC1CCCCCC1
{#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#}
Cc1nc2ccccc2n1CC(=O)NC1CCCCCC1
Cc1nc2ccccc2n1CC(=O)NC1CCCCCC1
N-cycloheptyl-2-(2-methylbenzimidazol-1-yl)acetamide