Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 10.273\% 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. CCOCCn1c(CCCO)nc2ccccc21
b. Cl.O[Si](CCCN1CCCCC1)(c1ccc(F)cc1)C1CCCCC1
Answer: a. CCOCCn1c(CCCO)nc2ccccc21
{#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#}
CCOCCn1c(CCCO)nc2ccccc21
CCOCCn1c(CCCO)nc2ccccc21
3-[1-(2-ethoxyethyl)benzimidazol-2-yl]propan-1-ol