Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a -3.060\% 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] CC(C)Sc1nc2c(c(=O)[nH]c(=O)n2C)n1Cc1ccc(Cl)cc1
[b] O/N=C1\CCc2cc(Cl)ccc21
Answer: b. O/N=C1\CCc2cc(Cl)ccc21
{#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#}
O/N=C1\CCc2cc(Cl)ccc21
O/N=C1\CCc2cc(Cl)ccc21
(NE)-N-(5-chloro-2,3-dihydroinden-1-ylidene)hydroxylamine