Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 10.427\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COC(=O)c1ccc2c(=O)n(CCCCCC(=O)N3CCN(c4ccccc4)CC3)c(=O)[nH]c2c1
(b) O=C(c1cccs1)N(Cc1ccco1)C1CCS(=O)(=O)C1
Answer: a. COC(=O)c1ccc2c(=O)n(CCCCCC(=O)N3CCN(c4ccccc4)CC3)c(=O)[nH]c2c1
{#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#}
COC(=O)c1ccc2c(=O)n(CCCCCC(=O)N3CCN(c4ccccc4)CC3)c(=O)[nH]c2c1
COC(=O)c1ccc2c(=O)n(CCCCCC(=O)N3CCN(c4ccccc4)CC3)c(=O)[nH]c2c1
methyl 2,4-dioxo-3-[6-oxo-6-(4-phenylpiperazin-1-yl)hexyl]-1H-quinazoline-7-carboxylate