Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 18.413\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCCCCNC(=O)Cc1cc(=O)[nH]c(=O)[nH]1
(b) COc1ccc(-c2cc(C)no2)cc1S(=O)(=O)N1CCN(c2ccc(F)cc2)CC1
Answer: a. CCCCCNC(=O)Cc1cc(=O)[nH]c(=O)[nH]1
{#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#}
CCCCCNC(=O)Cc1cc(=O)[nH]c(=O)[nH]1
CCCCCNC(=O)Cc1cc(=O)[nH]c(=O)[nH]1
2-(2,4-dioxo-1H-pyrimidin-6-yl)-N-pentylacetamide