Task: Answer the MCQ question.
Query: Which compound has a 11.491\% 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 additional words.
Options:
(a) O=C(O)CCc1ccc(-c2ccccc2)n1CC(=O)O
(b) O=C(O)c1cccc(N2C(=O)c3ccc(Oc4ccc(Cl)cc4)cc3C2=O)c1
Answer: a. O=C(O)CCc1ccc(-c2ccccc2)n1CC(=O)O
{#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#}
O=C(O)CCc1ccc(-c2ccccc2)n1CC(=O)O
O=C(O)CCc1ccc(-c2ccccc2)n1CC(=O)O
3-[1-(2-hydroxy-2-oxoethyl)-5-phenylpyrrol-2-yl]propanoicacid