Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 1.565\% 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. COC(=O)N(C)c1nc2ccccc2s1
b. CCN1C(=O)/C(=C\N2CCN(C(=O)c3ccco3)CC2)SC1=S
Answer: a. COC(=O)N(C)c1nc2ccccc2s1
{#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#}
COC(=O)N(C)c1nc2ccccc2s1
COC(=O)N(C)c1nc2ccccc2s1
methyl N-(1,3-benzothiazol-2-yl)-N-methylcarbamate