Task: Answer the multiple-choice question.
Query: Which compound has a 7.253\% 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] CCN(CC)C(=O)c1cc(Cl)ccn1
[b] CN(C(=O)Oc1ccc(Cl)c2cccnc12)c1ccccc1
Answer: b. CN(C(=O)Oc1ccc(Cl)c2cccnc12)c1ccccc1
{#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#}
CN(C(=O)Oc1ccc(Cl)c2cccnc12)c1ccccc1
CN(C(=O)Oc1ccc(Cl)c2cccnc12)c1ccccc1
(5-chloroquinolin-8-yl) N-methyl-N-phenylcarbamate