Task: Answer the MCQ question.
Question: Which drug exhibits a 3.211\% 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. CCCCn1c(-c2cccc3ccccc23)nc2cc3[nH]c(=O)c(C(C)C)nc3cc21
b. COc1cccc(/C=N/NC(=O)C(C)Sc2ccccc2)c1
Answer: a. CCCCn1c(-c2cccc3ccccc23)nc2cc3[nH]c(=O)c(C(C)C)nc3cc21
{#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#}
CCCCn1c(-c2cccc3ccccc23)nc2cc3[nH]c(=O)c(C(C)C)nc3cc21
CCCCn1c(-c2cccc3ccccc23)nc2cc3[nH]c(=O)c(C(C)C)nc3cc21
1-butyl-2-naphthalen-1-yl-7-propan-2-yl-5H-imidazo[4,5-g]quinoxalin-6-one