Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 2.534\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a: Cc1cc2cc(CNC(=O)c3ccc(S(=O)(=O)N4CCOCC4)cc3)ccc2n1C
b: COc1ccccc1CNC(=O)CSc1nc2nc(C)cc(C)n2n1
c: CCN(CC)CCOC(=O)C12CC3CC(CC(C3)C1)C2
Answer: c. CCN(CC)CCOC(=O)C12CC3CC(CC(C3)C1)C2
{#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#}
CCN(CC)CCOC(=O)C12CC3CC(CC(C3)C1)C2
CCN(CC)CCOC(=O)C12CC3CC(CC(C3)C1)C2
2-(diethylamino)ethyl adamantane-1-carboxylate