Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 7.915\% 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(NCc1ccccc1)c1nc(S(=O)(=O)Cc2ccccc2)ncc1Cl
(b) O=C(Nc1ccccn1)NC1CCCCC1
(c) NC(=O)COC(=O)CNC(=O)c1ccc(Cl)cc1
Answer: b. O=C(Nc1ccccn1)NC1CCCCC1
{#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(Nc1ccccn1)NC1CCCCC1
O=C(Nc1ccccn1)NC1CCCCC1
1-cyclohexyl-3-pyridin-2-ylurea