Task: Answer the MCQ question.
Query: Which compound exhibits a 8.384\% 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) O=C(O)CCN1C(=O)C2C3C=CC(C2C1=O)C1C(=O)N(CCC(=O)O)C(=O)C31
(b) CCOC(=O)C1(c2ccccc2)CCN(CCC(=O)Nc2ccccc2OC)CC1
(c) CCOc1ccccc1NC(=S)N(Cc1cc2ccc(C)cc2[nH]c1=O)CC1CCCN1CC
Answer: b. CCOC(=O)C1(c2ccccc2)CCN(CCC(=O)Nc2ccccc2OC)CC1
{#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)C1(c2ccccc2)CCN(CCC(=O)Nc2ccccc2OC)CC1
CCOC(=O)C1(c2ccccc2)CCN(CCC(=O)Nc2ccccc2OC)CC1
ethyl 1-[3-(2-methoxyanilino)-3-oxopropyl]-4-phenylpiperidine-4-carboxylate