Problem statement: Answer the MCQ question.
Query: Which compound has a -4.513\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] OCCC1CN(Cc2cnn(-c3ccc(F)cc3)c2)CCN1Cc1ccsc1
[b] CCOC(=O)C1CCCN(C(=O)c2ccccc2SCC)C1
Answer: b. CCOC(=O)C1CCCN(C(=O)c2ccccc2SCC)C1
{#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#}
ethyl 1-(2-ethylsulfanylbenzoyl)piperidine-3-carboxylate