Task: Answer the MCQ question.
Question: Which drug has a 1.017\% 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 other words.
Options:
a: CCOC(=O)/C(C#N)=C/c1cc2ccccc2nc1Cl
b: COC(=O)C1CCN(C(=O)c2ccc(SC)cc2OC)CC1
Answer: b. COC(=O)C1CCN(C(=O)c2ccc(SC)cc2OC)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#}
methyl 1-(2-methoxy-4-methylsulfanylbenzoyl)piperidine-4-carboxylate