Task: Answer the MCQ question.
Question: Which compound exhibits a 4.992\% 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] CN(C)c1ccc(/C=C(\NC(=O)c2ccccc2)C(=O)NCCCn2ccnc2)cc1
[b] CC(C)CC(=O)c1c[nH]c(C(=O)NCc2cccs2)c1
Answer: b. CC(C)CC(=O)c1c[nH]c(C(=O)NCc2cccs2)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#}
CC(C)CC(=O)c1c[nH]c(C(=O)NCc2cccs2)c1
CC(C)CC(=O)c1c[nH]c(C(=O)NCc2cccs2)c1
4-(3-methylbutanoyl)-N-(thiophen-2-ylmethyl)-1H-pyrrole-2-carboxamide