Task: Answer the multiple choice question.
Query: Which drug has a -38.688% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) CCCCNC(=O)CCc1nc2cccnc2n1Cc1ccc(OC)cc1
(b) Cc1ccc(N/N=C(\C#N)C(N)=S)cc1C
(c) COc1cc2cc(CN(CCN3CCCC3)C(=O)Nc3ccccc3Cl)c(=O)[nH]c2cc1OC
(d) CCCCn1c(CCC(=O)O)nc2c1c(=O)[nH]c(=O)n2CCC
Answer: d. CCCCn1c(CCC(=O)O)nc2c1c(=O)[nH]c(=O)n2CCC
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCn1c(CCC(=O)O)nc2c1c(=O)[nH]c(=O)n2CCC
CCCCn1c(CCC(=O)O)nc2c1c(=O)[nH]c(=O)n2CCC
3-(7-butyl-2,6-dioxo-3-propylpurin-8-yl)propanoic acid