Task: Answer the multiple choice question.
Query: Which drug has a 4.599\% 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)OC(=O)C1C2C=CC3(CN(Cc4cccs4)C(=O)C13)O2
(b) CCCCc1c(O)nc(SCC(=O)N2CCOCC2)[nH]c1=O
Answer: b. CCCCc1c(O)nc(SCC(=O)N2CCOCC2)[nH]c1=O
{#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#}
CCCCc1c(O)nc(SCC(=O)N2CCOCC2)[nH]c1=O
CCCCc1c(O)nc(SCC(=O)N2CCOCC2)[nH]c1=O
5-butyl-4-hydroxy-2-(2-morpholin-4-yl-2-oxoethyl)sulfanyl-1H-pyrimidin-6-one