Task: Answer the multiple-choice question.
Question: Which compound exhibits a -13.055% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
(a) CCCOc1ccc(CSc2nc3ccccc3[nH]2)cc1
(b) CCOC(=O)C1CCN(c2c(NCCCN(CC)c3ccccc3)c(=O)c2=O)CC1
(c) Cn1c(=O)c2c(nc(NCc3ccco3)n2Cc2ccc(Cl)cc2Cl)n(C)c1=O
(d) C=CCn1c(CCNC(=O)c2ccc(Cl)c(Cl)c2)nnc1SCCOc1ccc(OC)cc1
(e) CCC(CC)=NNc1ccc([N+](=O)[O-])cc1[N+](=O)[O-]
Answer: a. CCCOc1ccc(CSc2nc3ccccc3[nH]2)cc1
{#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#}
CCCOc1ccc(CSc2nc3ccccc3[nH]2)cc1
CCCOc1ccc(CSc2nc3ccccc3[nH]2)cc1
2-[(4-propoxyphenyl)methylsulfanyl]-1H-benzimidazole