Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 9.610\% 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) O=C(O)c1cc([N+](=O)[O-])ccc1NCCO
(b) CCCNC(=O)NC1CCCCCCC1
(c) O=C(NCCCO)c1nc2ccccc2s1
Answer: b. CCCNC(=O)NC1CCCCCCC1
{#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#}
CCCNC(=O)NC1CCCCCCC1
CCCNC(=O)NC1CCCCCCC1
1-cyclooctyl-3-propylurea