Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 2.685\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C(CSc1ccc(Cl)cc1)NCc1ccco1
b CC1CC(=O)Nc2ccccc2N1S(=O)(=O)c1cccc(F)c1
c CCc1nc2c(n1O)CCc1nonc1-2
d CC(=O)C1=C(c2ccccc2)NC(=O)NC1c1ccc2c(c1)OCO2.CC(=O)O
Answer: c. CCc1nc2c(n1O)CCc1nonc1-2
{#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#}
CCc1nc2c(n1O)CCc1nonc1-2
CCc1nc2c(n1O)CCc1nonc1-2
7-ethyl-6-hydroxy-4,5-dihydroimidazo[4,5-g][2,1,3]benzoxadiazole