Task: Answer the MCQ question.
Query: Which compound exhibits a 0.001\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] COc1ccccc1N(CC(=O)NC1CCCC1)C(=O)c1csnn1
[b] CCN1CCc2c(OCc3ccccc3)cccc2C1=O
[c] COc1ccc(CCN2CC(C(=O)N3CCCCCC3)CCC2=O)cc1
[d] C=CCNc1nnnc2c1sc1nc(N3CCOCC3)c3c(c12)CCCC3
[e] CCCc1n[nH]c2c1/C(=N\OCC)CC(C)(C)C2
Answer: a. COc1ccccc1N(CC(=O)NC1CCCC1)C(=O)c1csnn1
{#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#}
COc1ccccc1N(CC(=O)NC1CCCC1)C(=O)c1csnn1
COc1ccccc1N(CC(=O)NC1CCCC1)C(=O)c1csnn1
N-[2-(cyclopentylamino)-2-oxoethyl]-N-(2-methoxyphenyl)thiadiazole-4-carboxamide