Task: Answer the multiple choice question.
Query: Which compound has a 5.403\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. Cc1ccc2nc(C)c(C)nc2c1N
b. CC(C)NC(=O)c1cc(=O)n(C)c(=O)n1C
c. CCOC(=O)C1CCCN(C(=O)CSc2nccn2C)C1
d. COc1ccc(CNS(=O)(=O)c2ccc(-c3ccc(=O)[nH]n3)s2)cc1OC
Answer: c. CCOC(=O)C1CCCN(C(=O)CSc2nccn2C)C1
{#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#}
CCOC(=O)C1CCCN(C(=O)CSc2nccn2C)C1
CCOC(=O)C1CCCN(C(=O)CSc2nccn2C)C1
ethyl 1-[2-(1-methylimidazol-2-yl)sulfanylacetyl]piperidine-3-carboxylate