Task: Answer the multiple-choice question.
Question: Which compound has a 9.332\% 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 CCCC(O)(c1ccc(Br)cc1)C(CN1CCOCC1)c1ccc(Cl)cc1.Cl
b COCCn1c(-c2ccc(OC)cc2)nc2ccccc21
Answer: b. COCCn1c(-c2ccc(OC)cc2)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#}
COCCn1c(-c2ccc(OC)cc2)nc2ccccc21
COCCn1c(-c2ccc(OC)cc2)nc2ccccc21
1-(2-methoxyethyl)-2-(4-methoxyphenyl)benzimidazole