Task: Answer the MCQ question.
Question: Which compound has a 1.595% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1ccc(-c2[nH]c3ccccc3c2SCCN)cc1
b CCCCn1c(C)c(C(=O)O)c2cc(OC)ccc21
Answer: b. CCCCn1c(C)c(C(=O)O)c2cc(OC)ccc21
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCn1c(C)c(C(=O)O)c2cc(OC)ccc21
CCCCn1c(C)c(C(=O)O)c2cc(OC)ccc21
1-butyl-5-methoxy-2-methylindole-3-carboxylic acid