Task: Answer the MCQ question.
Question: Which compound exhibits a 9.657\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Nc1ccccc1C(=O)Nc1cccc2ccccc12
[b] CCOc1ccc(OCC)c(NC(=O)c2ccc(CNc3c(N4CCCC4)c(=O)c3=O)cc2)c1
[c] O=C(NC1CCCC1)c1cccc(Cn2cc([N+](=O)[O-])cn2)c1
Answer: b. CCOc1ccc(OCC)c(NC(=O)c2ccc(CNc3c(N4CCCC4)c(=O)c3=O)cc2)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#}
CCOc1ccc(OCC)c(NC(=O)c2ccc(CNc3c(N4CCCC4)c(=O)c3=O)cc2)c1
CCOc1ccc(OCC)c(NC(=O)c2ccc(CNc3c(N4CCCC4)c(=O)c3=O)cc2)c1
N-(2,5-diethoxyphenyl)-4-[[(3,4-dioxo-2-pyrrolidin-1-ylcyclobuten-1-yl)amino]methyl]benzamide