Problem statement: Answer the MCQ question.
Question: Which compound has a 6.438\% human ether-à-go-go related gene (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] COc1ccc(Br)cc1CN(C)CC(=O)Nc1cc(Cl)ccc1Cl
[b] CCOCCCNC(=O)Cc1c(C(=O)O)[nH]c2ccc(Cl)cc12
Answer: b. CCOCCCNC(=O)Cc1c(C(=O)O)[nH]c2ccc(Cl)cc12
{#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#}
CCOCCCNC(=O)Cc1c(C(=O)O)[nH]c2ccc(Cl)cc12
CCOCCCNC(=O)Cc1c(C(=O)O)[nH]c2ccc(Cl)cc12
5-chloro-3-[2-(3-ethoxypropylamino)-2-oxoethyl]-1H-indole-2-carboxylic acid