Task: Answer the multiple choice question.
Query: Which compound has a 5.156\% 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: Cc1[nH]c2c(Cl)cccc2c1CCN
b: Cc1cc(C(F)(F)F)nc(CCNC(=O)C2CCC(=O)N(Cc3cccc(F)c3)C2)n1
Answer: a. Cc1[nH]c2c(Cl)cccc2c1CCN
{#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#}
Cc1[nH]c2c(Cl)cccc2c1CCN
Cc1[nH]c2c(Cl)cccc2c1CCN
2-(7-chloro-2-methyl-1H-indol-3-yl)ethanamine