Task: Answer the multiple-choice question.
Query: Which compound exhibits a -7.810\% 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 additional words.
Options:
(a) CCCCn1c(=O)n(CC(O)c2ccccc2)c(=O)c2c1ncn2C1CCCC1
(b) S=C(Nc1ccccc1Oc1ccccc1)Nc1cccc(Cl)c1Cl
Answer: a. CCCCn1c(=O)n(CC(O)c2ccccc2)c(=O)c2c1ncn2C1CCCC1
{#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#}
CCCCn1c(=O)n(CC(O)c2ccccc2)c(=O)c2c1ncn2C1CCCC1
CCCCn1c(=O)n(CC(O)c2ccccc2)c(=O)c2c1ncn2C1CCCC1
3-butyl-7-cyclopentyl-1-(2-hydroxy-2-phenylethyl)purine-2,6-dione