Problem statement: Answer the multiple-choice question.
Query: Which compound has a 13.261\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a: Cc1cc(Cl)ccc1OCC(=O)NNC(=O)c1cnccn1
b: Cn1cc([C@@H]2C[C@H]3CN(C4CCCC4)C(=O)[C@]34CCCN24)c(-c2ccccc2)n1
c: Cc1ccc(N(CC2CO2)S(=O)(=O)c2ccccc2[N+](=O)[O-])cc1
d: COc1cc(NC(=S)Nc2ccc(Br)cc2Cl)c(OC)cc1Cl
Answer: a. Cc1cc(Cl)ccc1OCC(=O)NNC(=O)c1cnccn1
{#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#}
Cc1cc(Cl)ccc1OCC(=O)NNC(=O)c1cnccn1
Cc1cc(Cl)ccc1OCC(=O)NNC(=O)c1cnccn1
N'-[2-(4-chloro-2-methylphenoxy)acetyl]pyrazine-2-carbohydrazide