Task: Answer the MCQ question.
Query: Which drug has a 6.172\% 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 other words.
Options:
a CCOC(=O)C(C(=O)Nc1ccccc1)C1CCCCC1
b Cc1ccc(CNC(=O)Cn2cnc(S(=O)(=O)N3CCCCC3)c2)o1
c O=C(NCc1ccco1)c1ccc(CS(=O)Cc2ccc(Cl)cc2)o1
Answer: a. CCOC(=O)C(C(=O)Nc1ccccc1)C1CCCCC1
{#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#}
CCOC(=O)C(C(=O)Nc1ccccc1)C1CCCCC1
CCOC(=O)C(C(=O)Nc1ccccc1)C1CCCCC1
ethyl 3-anilino-2-cyclohexyl-3-oxopropanoate