Problem statement: Answer the MCQ question.
Query: Which compound has a 6.430\% 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 additional words.
Options:
(a) CCN(CC)C(=O)Cn1c(=O)n(C)c2ccccc21
(b) Oc1oc(C=Nc2ccc(F)cc2F)c2ccccc12
(c) CC(=O)N/N=C(\C)CC(=O)NC(C)(C)C
(d) NC(=O)NC(=O)CC1S/C(=N/N=C/c2ccccc2)NC1=O
Answer: a. CCN(CC)C(=O)Cn1c(=O)n(C)c2ccccc21
{#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#}
CCN(CC)C(=O)Cn1c(=O)n(C)c2ccccc21
CCN(CC)C(=O)Cn1c(=O)n(C)c2ccccc21
N,N-diethyl-2-(3-methyl-2-oxobenzimidazol-1-yl)acetamide