Problem statement: Answer the multiple choice question.
Question: Which compound has a 20.527% 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 additional words.
Options:
a. Nc1c(C(=O)N2CCOCC2)oc2ccccc12
b. CC(=NCC1CCCO1)C1=C(O)CC(C)(C)CC1=O
Answer: a. Nc1c(C(=O)N2CCOCC2)oc2ccccc12
{#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#}
Nc1c(C(=O)N2CCOCC2)oc2ccccc12
Nc1c(C(=O)N2CCOCC2)oc2ccccc12
(3-amino-1-benzofuran-2-yl)-morpholin-4-ylmethanone