Problem statement: Answer the multiple-choice question.
Question: Which compound has a -31.395\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) COc1ccccc1NC(=O)c1cc[n+](C)cc1.[I-]
(b) CCOC(=O)N1CCN(CCC(=O)Nc2ccc(OC(F)(F)F)cc2)CC1
Answer: b. CCOC(=O)N1CCN(CCC(=O)Nc2ccc(OC(F)(F)F)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(CCC(=O)Nc2ccc(OC(F)(F)F)cc2)CC1
CCOC(=O)N1CCN(CCC(=O)Nc2ccc(OC(F)(F)F)cc2)CC1
ethyl4-[3-oxo-3-[4-(trifluoromethoxy)anilino]propyl]piperazine-1-carboxylate