Task: Answer the MCQ question.
Question: Which drug has a 12.142\% 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) CCOC(=O)N1CCN(C(=O)c2ccc(OCC)cc2)CC1
(b) O=C(O)C(CO)(c1ccccc1)c1ccccc1
(c) CC(=O)Nc1ccc2c(c1)nc(CCNC(=O)c1ccco1)n2C
Answer: a. CCOC(=O)N1CCN(C(=O)c2ccc(OCC)cc2)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)N1CCN(C(=O)c2ccc(OCC)cc2)CC1
CCOC(=O)N1CCN(C(=O)c2ccc(OCC)cc2)CC1
ethyl 4-(4-ethoxybenzoyl)piperazine-1-carboxylate