Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 13.392\% 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] COc1ccc(N2CCN(C(CNC(=O)C(C)C)c3ccc4c(c3)OCO4)CC2)cc1
[b] O=C(NC1CCCCC1)N1CCc2ccccc2C1
[c] COC(=O)c1ccc(Nc2nc(N3CCOCC3)nc(N3CCOCC3)n2)cc1.Cl
Answer: b. O=C(NC1CCCCC1)N1CCc2ccccc2C1
{#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(NC1CCCCC1)N1CCc2ccccc2C1
O=C(NC1CCCCC1)N1CCc2ccccc2C1
N-cyclohexyl-3,4-dihydro-1H-isoquinoline-2-carboxamide