Task: Answer the multiple-choice question.
Query: Which compound has a 5.649\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] O=C(CSc1ncccn1)NCc1cccc(Cl)c1
[b] O=C(CN1CCN(c2ccc(O)cc2)CC1)N1CCc2ccccc21
[c] Cc1cccc(OCc2nn[nH]n2)c1C
Answer: a. O=C(CSc1ncccn1)NCc1cccc(Cl)c1
{#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(CSc1ncccn1)NCc1cccc(Cl)c1
O=C(CSc1ncccn1)NCc1cccc(Cl)c1
N-[(3-chlorophenyl)methyl]-2-pyrimidin-2-ylsulfanylacetamide