Problem statement: Answer the MCQ question.
Query: Which drug exhibits a -0.401% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) C=CCOCCN1C(=O)C2C(c3ccccc3)C=CC(c3ccccc3)C2C1=O
(b) COc1cc(O)c(C(C)=O)c(CC(=O)O)c1
Answer: b. COc1cc(O)c(C(C)=O)c(CC(=O)O)c1
{#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#}
COc1cc(O)c(C(C)=O)c(CC(=O)O)c1
COc1cc(O)c(C(C)=O)c(CC(=O)O)c1
2-(2-acetyl-3-hydroxy-5-methoxyphenyl)acetic acid